diff options
Diffstat (limited to 'media-libs/tiff/files')
| -rw-r--r-- | media-libs/tiff/files/tiff-3.8.2-goo-sec.patch | 669 | ||||
| -rw-r--r-- | media-libs/tiff/files/tiff-3.8.2-tiffsplit.patch | 20 | ||||
| -rw-r--r-- | media-libs/tiff/files/tiff-buffer.patch | 11 | ||||
| -rw-r--r-- | media-libs/tiff/files/tiff-jbig.patch | 510 |
4 files changed, 0 insertions, 1210 deletions
diff --git a/media-libs/tiff/files/tiff-3.8.2-goo-sec.patch b/media-libs/tiff/files/tiff-3.8.2-goo-sec.patch deleted file mode 100644 index cb55b03..0000000 --- a/media-libs/tiff/files/tiff-3.8.2-goo-sec.patch +++ /dev/null @@ -1,669 +0,0 @@ -diff -ru tiff-3.8.2/libtiff/tif_dir.c tiff-3.8.2-goo/libtiff/tif_dir.c ---- tiff-3.8.2/libtiff/tif_dir.c 2006-03-21 16:42:50.000000000 +0000 -+++ tiff-3.8.2-goo/libtiff/tif_dir.c 2006-07-14 13:52:01.027562000 +0100 -@@ -122,6 +122,7 @@ - { - static const char module[] = "_TIFFVSetField"; - -+ const TIFFFieldInfo* fip = _TIFFFindFieldInfo(tif, tag, TIFF_ANY); - TIFFDirectory* td = &tif->tif_dir; - int status = 1; - uint32 v32, i, v; -@@ -195,10 +196,12 @@ - break; - case TIFFTAG_ORIENTATION: - v = va_arg(ap, uint32); -+ const TIFFFieldInfo* fip; - if (v < ORIENTATION_TOPLEFT || ORIENTATION_LEFTBOT < v) { -+ fip = _TIFFFieldWithTag(tif, tag); - TIFFWarningExt(tif->tif_clientdata, tif->tif_name, - "Bad value %lu for \"%s\" tag ignored", -- v, _TIFFFieldWithTag(tif, tag)->field_name); -+ v, fip ? fip->field_name : "Unknown"); - } else - td->td_orientation = (uint16) v; - break; -@@ -387,11 +390,15 @@ - * happens, for example, when tiffcp is used to convert between - * compression schemes and codec-specific tags are blindly copied. - */ -+ /* -+ * better not dereference fip if it is NULL. -+ * -- taviso@google.com 15 Jun 2006 -+ */ - if(fip == NULL || fip->field_bit != FIELD_CUSTOM) { - TIFFErrorExt(tif->tif_clientdata, module, - "%s: Invalid %stag \"%s\" (not supported by codec)", - tif->tif_name, isPseudoTag(tag) ? "pseudo-" : "", -- _TIFFFieldWithTag(tif, tag)->field_name); -+ fip ? fip->field_name : "Unknown"); - status = 0; - break; - } -@@ -468,7 +475,7 @@ - if (fip->field_type == TIFF_ASCII) - _TIFFsetString((char **)&tv->value, va_arg(ap, char *)); - else { -- tv->value = _TIFFmalloc(tv_size * tv->count); -+ tv->value = _TIFFCheckMalloc(tif, tv_size, tv->count, "Tag Value"); - if (!tv->value) { - status = 0; - goto end; -@@ -563,7 +570,7 @@ - } - } - if (status) { -- TIFFSetFieldBit(tif, _TIFFFieldWithTag(tif, tag)->field_bit); -+ TIFFSetFieldBit(tif, fip->field_bit); - tif->tif_flags |= TIFF_DIRTYDIRECT; - } - -@@ -572,12 +579,12 @@ - return (status); - badvalue: - TIFFErrorExt(tif->tif_clientdata, module, "%s: Bad value %d for \"%s\"", -- tif->tif_name, v, _TIFFFieldWithTag(tif, tag)->field_name); -+ tif->tif_name, v, fip ? fip->field_name : "Unknown"); - va_end(ap); - return (0); - badvalue32: - TIFFErrorExt(tif->tif_clientdata, module, "%s: Bad value %ld for \"%s\"", -- tif->tif_name, v32, _TIFFFieldWithTag(tif, tag)->field_name); -+ tif->tif_name, v32, fip ? fip->field_name : "Unknown"); - va_end(ap); - return (0); - } -@@ -813,12 +820,16 @@ - * If the client tries to get a tag that is not valid - * for the image's codec then we'll arrive here. - */ -+ /* -+ * dont dereference fip if it's NULL. -+ * -- taviso@google.com 15 Jun 2006 -+ */ - if( fip == NULL || fip->field_bit != FIELD_CUSTOM ) - { - TIFFErrorExt(tif->tif_clientdata, "_TIFFVGetField", - "%s: Invalid %stag \"%s\" (not supported by codec)", - tif->tif_name, isPseudoTag(tag) ? "pseudo-" : "", -- _TIFFFieldWithTag(tif, tag)->field_name); -+ fip ? fip->field_name : "Unknown"); - ret_val = 0; - break; - } -diff -ru tiff-3.8.2/libtiff/tif_dirinfo.c tiff-3.8.2-goo/libtiff/tif_dirinfo.c ---- tiff-3.8.2/libtiff/tif_dirinfo.c 2006-02-07 13:51:03.000000000 +0000 -+++ tiff-3.8.2-goo/libtiff/tif_dirinfo.c 2006-07-14 13:52:00.953558000 +0100 -@@ -775,7 +775,8 @@ - TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithTag", - "Internal error, unknown tag 0x%x", - (unsigned int) tag); -- assert(fip != NULL); -+ /* assert(fip != NULL); */ -+ - /*NOTREACHED*/ - } - return (fip); -@@ -789,7 +790,8 @@ - if (!fip) { - TIFFErrorExt(tif->tif_clientdata, "TIFFFieldWithName", - "Internal error, unknown tag %s", field_name); -- assert(fip != NULL); -+ /* assert(fip != NULL); */ -+ - /*NOTREACHED*/ - } - return (fip); -diff -ru tiff-3.8.2/libtiff/tif_dirread.c tiff-3.8.2-goo/libtiff/tif_dirread.c ---- tiff-3.8.2/libtiff/tif_dirread.c 2006-03-21 16:42:50.000000000 +0000 -+++ tiff-3.8.2-goo/libtiff/tif_dirread.c 2006-07-14 13:52:00.842557000 +0100 -@@ -29,6 +29,9 @@ - * - * Directory Read Support Routines. - */ -+ -+#include <limits.h> -+ - #include "tiffiop.h" - - #define IGNORE 0 /* tag placeholder used below */ -@@ -81,6 +84,7 @@ - uint16 dircount; - toff_t nextdiroff; - int diroutoforderwarning = 0; -+ int compressionknown = 0; - toff_t* new_dirlist; - - tif->tif_diroff = tif->tif_nextdiroff; -@@ -147,13 +151,20 @@ - } else { - toff_t off = tif->tif_diroff; - -- if (off + sizeof (uint16) > tif->tif_size) { -- TIFFErrorExt(tif->tif_clientdata, module, -- "%s: Can not read TIFF directory count", -- tif->tif_name); -- return (0); -+ /* -+ * Check for integer overflow when validating the dir_off, otherwise -+ * a very high offset may cause an OOB read and crash the client. -+ * -- taviso@google.com, 14 Jun 2006. -+ */ -+ if (off + sizeof (uint16) > tif->tif_size || -+ off > (UINT_MAX - sizeof(uint16))) { -+ TIFFErrorExt(tif->tif_clientdata, module, -+ "%s: Can not read TIFF directory count", -+ tif->tif_name); -+ return (0); - } else -- _TIFFmemcpy(&dircount, tif->tif_base + off, sizeof (uint16)); -+ _TIFFmemcpy(&dircount, tif->tif_base + off, -+ sizeof (uint16)); - off += sizeof (uint16); - if (tif->tif_flags & TIFF_SWAB) - TIFFSwabShort(&dircount); -@@ -254,6 +265,7 @@ - while (fix < tif->tif_nfields && - tif->tif_fieldinfo[fix]->field_tag < dp->tdir_tag) - fix++; -+ - if (fix >= tif->tif_nfields || - tif->tif_fieldinfo[fix]->field_tag != dp->tdir_tag) { - -@@ -264,17 +276,23 @@ - dp->tdir_tag, - dp->tdir_tag, - dp->tdir_type); -- -- TIFFMergeFieldInfo(tif, -- _TIFFCreateAnonFieldInfo(tif, -- dp->tdir_tag, -- (TIFFDataType) dp->tdir_type), -- 1 ); -+ /* -+ * creating anonymous fields prior to knowing the compression -+ * algorithm (ie, when the field info has been merged) could cause -+ * crashes with pathological directories. -+ * -- taviso@google.com 15 Jun 2006 -+ */ -+ if (compressionknown) -+ TIFFMergeFieldInfo(tif, _TIFFCreateAnonFieldInfo(tif, dp->tdir_tag, -+ (TIFFDataType) dp->tdir_type), 1 ); -+ else goto ignore; -+ - fix = 0; - while (fix < tif->tif_nfields && - tif->tif_fieldinfo[fix]->field_tag < dp->tdir_tag) - fix++; - } -+ - /* - * Null out old tags that we ignore. - */ -@@ -326,6 +344,7 @@ - dp->tdir_type, dp->tdir_offset); - if (!TIFFSetField(tif, dp->tdir_tag, (uint16)v)) - goto bad; -+ else compressionknown++; - break; - /* XXX: workaround for broken TIFFs */ - } else if (dp->tdir_type == TIFF_LONG) { -@@ -540,6 +559,7 @@ - * Attempt to deal with a missing StripByteCounts tag. - */ - if (!TIFFFieldSet(tif, FIELD_STRIPBYTECOUNTS)) { -+ const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, TIFFTAG_STRIPBYTECOUNTS); - /* - * Some manufacturers violate the spec by not giving - * the size of the strips. In this case, assume there -@@ -556,7 +576,7 @@ - "%s: TIFF directory is missing required " - "\"%s\" field, calculating from imagelength", - tif->tif_name, -- _TIFFFieldWithTag(tif,TIFFTAG_STRIPBYTECOUNTS)->field_name); -+ fip ? fip->field_name : "Unknown"); - if (EstimateStripByteCounts(tif, dir, dircount) < 0) - goto bad; - /* -@@ -580,6 +600,7 @@ - } else if (td->td_nstrips == 1 - && td->td_stripoffset[0] != 0 - && BYTECOUNTLOOKSBAD) { -+ const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, TIFFTAG_STRIPBYTECOUNTS); - /* - * XXX: Plexus (and others) sometimes give a value of zero for - * a tag when they don't know what the correct value is! Try -@@ -589,13 +610,14 @@ - TIFFWarningExt(tif->tif_clientdata, module, - "%s: Bogus \"%s\" field, ignoring and calculating from imagelength", - tif->tif_name, -- _TIFFFieldWithTag(tif,TIFFTAG_STRIPBYTECOUNTS)->field_name); -+ fip ? fip->field_name : "Unknown"); - if(EstimateStripByteCounts(tif, dir, dircount) < 0) - goto bad; - } else if (td->td_planarconfig == PLANARCONFIG_CONTIG - && td->td_nstrips > 2 - && td->td_compression == COMPRESSION_NONE - && td->td_stripbytecount[0] != td->td_stripbytecount[1]) { -+ const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, TIFFTAG_STRIPBYTECOUNTS); - /* - * XXX: Some vendors fill StripByteCount array with absolutely - * wrong values (it can be equal to StripOffset array, for -@@ -604,7 +626,7 @@ - TIFFWarningExt(tif->tif_clientdata, module, - "%s: Wrong \"%s\" field, ignoring and calculating from imagelength", - tif->tif_name, -- _TIFFFieldWithTag(tif,TIFFTAG_STRIPBYTECOUNTS)->field_name); -+ fip ? fip->field_name : "Unknown"); - if (EstimateStripByteCounts(tif, dir, dircount) < 0) - goto bad; - } -@@ -870,7 +892,13 @@ - - register TIFFDirEntry *dp; - register TIFFDirectory *td = &tif->tif_dir; -- uint16 i; -+ -+ /* i is used to iterate over td->td_nstrips, so must be -+ * at least the same width. -+ * -- taviso@google.com 15 Jun 2006 -+ */ -+ -+ uint32 i; - - if (td->td_stripbytecount) - _TIFFfree(td->td_stripbytecount); -@@ -947,16 +975,18 @@ - static int - CheckDirCount(TIFF* tif, TIFFDirEntry* dir, uint32 count) - { -+ const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, dir->tdir_tag); -+ - if (count > dir->tdir_count) { - TIFFWarningExt(tif->tif_clientdata, tif->tif_name, - "incorrect count for field \"%s\" (%lu, expecting %lu); tag ignored", -- _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name, -+ fip ? fip->field_name : "Unknown", - dir->tdir_count, count); - return (0); - } else if (count < dir->tdir_count) { - TIFFWarningExt(tif->tif_clientdata, tif->tif_name, - "incorrect count for field \"%s\" (%lu, expecting %lu); tag trimmed", -- _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name, -+ fip ? fip->field_name : "Unknown", - dir->tdir_count, count); - return (1); - } -@@ -970,6 +1000,7 @@ - TIFFFetchData(TIFF* tif, TIFFDirEntry* dir, char* cp) - { - int w = TIFFDataWidth((TIFFDataType) dir->tdir_type); -+ const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, dir->tdir_tag); - tsize_t cc = dir->tdir_count * w; - - /* Check for overflow. */ -@@ -1013,7 +1044,7 @@ - bad: - TIFFErrorExt(tif->tif_clientdata, tif->tif_name, - "Error fetching data for field \"%s\"", -- _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name); -+ fip ? fip->field_name : "Unknown"); - return (tsize_t) 0; - } - -@@ -1039,10 +1070,12 @@ - static int - cvtRational(TIFF* tif, TIFFDirEntry* dir, uint32 num, uint32 denom, float* rv) - { -+ const TIFFFieldInfo* fip; - if (denom == 0) { -+ fip = _TIFFFieldWithTag(tif, dir->tdir_tag); - TIFFErrorExt(tif->tif_clientdata, tif->tif_name, - "%s: Rational with zero denominator (num = %lu)", -- _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name, num); -+ fip ? fip->field_name : "Unknown", num); - return (0); - } else { - if (dir->tdir_type == TIFF_RATIONAL) -@@ -1159,6 +1192,20 @@ - static int - TIFFFetchShortPair(TIFF* tif, TIFFDirEntry* dir) - { -+ /* -+ * Prevent overflowing the v stack arrays below by performing a sanity -+ * check on tdir_count, this should never be greater than two. -+ * -- taviso@google.com 14 Jun 2006. -+ */ -+ if (dir->tdir_count > 2) { -+ const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, dir->tdir_tag); -+ TIFFWarningExt(tif->tif_clientdata, tif->tif_name, -+ "unexpected count for field \"%s\", %lu, expected 2; ignored.", -+ fip ? fip->field_name : "Unknown", -+ dir->tdir_count); -+ return 0; -+ } -+ - switch (dir->tdir_type) { - case TIFF_BYTE: - case TIFF_SBYTE: -@@ -1329,14 +1376,15 @@ - case TIFF_DOUBLE: - return (TIFFFetchDoubleArray(tif, dir, (double*) v)); - default: -+ { const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, dir->tdir_tag); - /* TIFF_NOTYPE */ - /* TIFF_ASCII */ - /* TIFF_UNDEFINED */ - TIFFErrorExt(tif->tif_clientdata, tif->tif_name, - "cannot read TIFF_ANY type %d for field \"%s\"", - dir->tdir_type, -- _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name); -- return (0); -+ fip ? fip->field_name : "Unknown"); -+ return (0); } - } - return (1); - } -@@ -1351,6 +1399,9 @@ - int ok = 0; - const TIFFFieldInfo* fip = _TIFFFieldWithTag(tif, dp->tdir_tag); - -+ if (fip == NULL) { -+ return (0); -+ } - if (dp->tdir_count > 1) { /* array of values */ - char* cp = NULL; - -@@ -1493,6 +1544,7 @@ - TIFFFetchPerSampleShorts(TIFF* tif, TIFFDirEntry* dir, uint16* pl) - { - uint16 samples = tif->tif_dir.td_samplesperpixel; -+ const TIFFFieldInfo* fip; - int status = 0; - - if (CheckDirCount(tif, dir, (uint32) samples)) { -@@ -1510,9 +1562,10 @@ - - for (i = 1; i < check_count; i++) - if (v[i] != v[0]) { -+ fip = _TIFFFieldWithTag(tif, dir->tdir_tag); - TIFFErrorExt(tif->tif_clientdata, tif->tif_name, - "Cannot handle different per-sample values for field \"%s\"", -- _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name); -+ fip ? fip->field_name : "Unknown"); - goto bad; - } - *pl = v[0]; -@@ -1534,6 +1587,7 @@ - TIFFFetchPerSampleLongs(TIFF* tif, TIFFDirEntry* dir, uint32* pl) - { - uint16 samples = tif->tif_dir.td_samplesperpixel; -+ const TIFFFieldInfo* fip; - int status = 0; - - if (CheckDirCount(tif, dir, (uint32) samples)) { -@@ -1551,9 +1605,10 @@ - check_count = samples; - for (i = 1; i < check_count; i++) - if (v[i] != v[0]) { -+ fip = _TIFFFieldWithTag(tif, dir->tdir_tag); - TIFFErrorExt(tif->tif_clientdata, tif->tif_name, - "Cannot handle different per-sample values for field \"%s\"", -- _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name); -+ fip ? fip->field_name : "Unknown"); - goto bad; - } - *pl = v[0]; -@@ -1574,6 +1629,7 @@ - TIFFFetchPerSampleAnys(TIFF* tif, TIFFDirEntry* dir, double* pl) - { - uint16 samples = tif->tif_dir.td_samplesperpixel; -+ const TIFFFieldInfo* fip; - int status = 0; - - if (CheckDirCount(tif, dir, (uint32) samples)) { -@@ -1591,9 +1647,10 @@ - - for (i = 1; i < check_count; i++) - if (v[i] != v[0]) { -+ fip = _TIFFFieldWithTag(tif, dir->tdir_tag); - TIFFErrorExt(tif->tif_clientdata, tif->tif_name, - "Cannot handle different per-sample values for field \"%s\"", -- _TIFFFieldWithTag(tif, dir->tdir_tag)->field_name); -+ fip ? fip->field_name : "Unknown"); - goto bad; - } - *pl = v[0]; -diff -ru tiff-3.8.2/libtiff/tif_fax3.c tiff-3.8.2-goo/libtiff/tif_fax3.c ---- tiff-3.8.2/libtiff/tif_fax3.c 2006-03-21 16:42:50.000000000 +0000 -+++ tiff-3.8.2-goo/libtiff/tif_fax3.c 2006-07-14 13:52:00.669557000 +0100 -@@ -1136,6 +1136,7 @@ - Fax3VSetField(TIFF* tif, ttag_t tag, va_list ap) - { - Fax3BaseState* sp = Fax3State(tif); -+ const TIFFFieldInfo* fip; - - assert(sp != 0); - assert(sp->vsetparent != 0); -@@ -1181,7 +1182,13 @@ - default: - return (*sp->vsetparent)(tif, tag, ap); - } -- TIFFSetFieldBit(tif, _TIFFFieldWithTag(tif, tag)->field_bit); -+ -+ if ((fip = _TIFFFieldWithTag(tif, tag))) { -+ TIFFSetFieldBit(tif, fip->field_bit); -+ } else { -+ return (0); -+ } -+ - tif->tif_flags |= TIFF_DIRTYDIRECT; - return (1); - } -diff -ru tiff-3.8.2/libtiff/tif_jpeg.c tiff-3.8.2-goo/libtiff/tif_jpeg.c ---- tiff-3.8.2/libtiff/tif_jpeg.c 2006-03-21 16:42:50.000000000 +0000 -+++ tiff-3.8.2-goo/libtiff/tif_jpeg.c 2006-07-14 13:52:00.655560000 +0100 -@@ -722,15 +722,31 @@ - segment_width = TIFFhowmany(segment_width, sp->h_sampling); - segment_height = TIFFhowmany(segment_height, sp->v_sampling); - } -- if (sp->cinfo.d.image_width != segment_width || -- sp->cinfo.d.image_height != segment_height) { -+ if (sp->cinfo.d.image_width < segment_width || -+ sp->cinfo.d.image_height < segment_height) { - TIFFWarningExt(tif->tif_clientdata, module, - "Improper JPEG strip/tile size, expected %dx%d, got %dx%d", - segment_width, - segment_height, - sp->cinfo.d.image_width, - sp->cinfo.d.image_height); -+ } -+ -+ if (sp->cinfo.d.image_width > segment_width || -+ sp->cinfo.d.image_height > segment_height) { -+ /* -+ * This case could be dangerous, if the strip or tile size has been -+ * reported as less than the amount of data jpeg will return, some -+ * potential security issues arise. Catch this case and error out. -+ * -- taviso@google.com 14 Jun 2006 -+ */ -+ TIFFErrorExt(tif->tif_clientdata, module, -+ "JPEG strip/tile size exceeds expected dimensions," -+ "expected %dx%d, got %dx%d", segment_width, segment_height, -+ sp->cinfo.d.image_width, sp->cinfo.d.image_height); -+ return (0); - } -+ - if (sp->cinfo.d.num_components != - (td->td_planarconfig == PLANARCONFIG_CONTIG ? - td->td_samplesperpixel : 1)) { -@@ -761,6 +777,22 @@ - sp->cinfo.d.comp_info[0].v_samp_factor, - sp->h_sampling, sp->v_sampling); - -+ /* -+ * There are potential security issues here for decoders that -+ * have already allocated buffers based on the expected sampling -+ * factors. Lets check the sampling factors dont exceed what -+ * we were expecting. -+ * -- taviso@google.com 14 June 2006 -+ */ -+ if (sp->cinfo.d.comp_info[0].h_samp_factor > sp->h_sampling || -+ sp->cinfo.d.comp_info[0].v_samp_factor > sp->v_sampling) { -+ TIFFErrorExt(tif->tif_clientdata, module, -+ "Cannot honour JPEG sampling factors that" -+ " exceed those specified."); -+ return (0); -+ } -+ -+ - /* - * XXX: Files written by the Intergraph software - * has different sampling factors stored in the -@@ -1521,15 +1553,18 @@ - { - JPEGState *sp = JState(tif); - -- assert(sp != 0); -+ /* assert(sp != 0); */ - - tif->tif_tagmethods.vgetfield = sp->vgetparent; - tif->tif_tagmethods.vsetfield = sp->vsetparent; - -- if( sp->cinfo_initialized ) -- TIFFjpeg_destroy(sp); /* release libjpeg resources */ -- if (sp->jpegtables) /* tag value */ -- _TIFFfree(sp->jpegtables); -+ if (sp != NULL) { -+ if( sp->cinfo_initialized ) -+ TIFFjpeg_destroy(sp); /* release libjpeg resources */ -+ if (sp->jpegtables) /* tag value */ -+ _TIFFfree(sp->jpegtables); -+ } -+ - _TIFFfree(tif->tif_data); /* release local state */ - tif->tif_data = NULL; - -@@ -1541,6 +1576,7 @@ - { - JPEGState* sp = JState(tif); - TIFFDirectory* td = &tif->tif_dir; -+ const TIFFFieldInfo* fip; - uint32 v32; - - assert(sp != NULL); -@@ -1606,7 +1642,13 @@ - default: - return (*sp->vsetparent)(tif, tag, ap); - } -- TIFFSetFieldBit(tif, _TIFFFieldWithTag(tif, tag)->field_bit); -+ -+ if ((fip = _TIFFFieldWithTag(tif, tag))) { -+ TIFFSetFieldBit(tif, fip->field_bit); -+ } else { -+ return (0); -+ } -+ - tif->tif_flags |= TIFF_DIRTYDIRECT; - return (1); - } -@@ -1726,7 +1768,11 @@ - { - JPEGState* sp = JState(tif); - -- assert(sp != NULL); -+ /* assert(sp != NULL); */ -+ if (sp == NULL) { -+ TIFFWarningExt(tif->tif_clientdata, "JPEGPrintDir", "Unknown JPEGState"); -+ return; -+ } - - (void) flags; - if (TIFFFieldSet(tif,FIELD_JPEGTABLES)) -diff -ru tiff-3.8.2/libtiff/tif_next.c tiff-3.8.2-goo/libtiff/tif_next.c ---- tiff-3.8.2/libtiff/tif_next.c 2005-12-21 12:33:56.000000000 +0000 -+++ tiff-3.8.2-goo/libtiff/tif_next.c 2006-07-14 13:52:00.556567000 +0100 -@@ -105,11 +105,16 @@ - * as codes of the form <color><npixels> - * until we've filled the scanline. - */ -+ /* -+ * Ensure the run does not exceed the scanline -+ * bounds, potentially resulting in a security issue. -+ * -- taviso@google.com 14 Jun 2006. -+ */ - op = row; - for (;;) { - grey = (n>>6) & 0x3; - n &= 0x3f; -- while (n-- > 0) -+ while (n-- > 0 && npixels < imagewidth) - SETPIXEL(op, grey); - if (npixels >= (int) imagewidth) - break; -diff -ru tiff-3.8.2/libtiff/tif_pixarlog.c tiff-3.8.2-goo/libtiff/tif_pixarlog.c ---- tiff-3.8.2/libtiff/tif_pixarlog.c 2006-03-21 16:42:50.000000000 +0000 -+++ tiff-3.8.2-goo/libtiff/tif_pixarlog.c 2006-07-14 13:52:00.483557000 +0100 -@@ -768,7 +768,19 @@ - if (tif->tif_flags & TIFF_SWAB) - TIFFSwabArrayOfShort(up, nsamples); - -- for (i = 0; i < nsamples; i += llen, up += llen) { -+ /* -+ * if llen is not an exact multiple of nsamples, the decode operation -+ * may overflow the output buffer, so truncate it enough to prevent that -+ * but still salvage as much data as possible. -+ * -- taviso@google.com 14th June 2006 -+ */ -+ if (nsamples % llen) -+ TIFFWarningExt(tif->tif_clientdata, module, -+ "%s: stride %lu is not a multiple of sample count, " -+ "%lu, data truncated.", tif->tif_name, llen, nsamples); -+ -+ -+ for (i = 0; i < nsamples - (nsamples % llen); i += llen, up += llen) { - switch (sp->user_datafmt) { - case PIXARLOGDATAFMT_FLOAT: - horizontalAccumulateF(up, llen, sp->stride, -diff -ru tiff-3.8.2/libtiff/tif_read.c tiff-3.8.2-goo/libtiff/tif_read.c ---- tiff-3.8.2/libtiff/tif_read.c 2005-12-21 12:33:56.000000000 +0000 -+++ tiff-3.8.2-goo/libtiff/tif_read.c 2006-07-14 13:52:00.467568000 +0100 -@@ -31,6 +31,8 @@ - #include "tiffiop.h" - #include <stdio.h> - -+#include <limits.h> -+ - int TIFFFillStrip(TIFF*, tstrip_t); - int TIFFFillTile(TIFF*, ttile_t); - static int TIFFStartStrip(TIFF*, tstrip_t); -@@ -272,7 +274,13 @@ - if ((tif->tif_flags & TIFF_MYBUFFER) && tif->tif_rawdata) - _TIFFfree(tif->tif_rawdata); - tif->tif_flags &= ~TIFF_MYBUFFER; -- if ( td->td_stripoffset[strip] + bytecount > tif->tif_size) { -+ /* -+ * This sanity check could potentially overflow, causing an OOB read. -+ * verify that offset + bytecount is > offset. -+ * -- taviso@google.com 14 Jun 2006 -+ */ -+ if ( td->td_stripoffset[strip] + bytecount > tif->tif_size || -+ bytecount > (UINT_MAX - td->td_stripoffset[strip])) { - /* - * This error message might seem strange, but it's - * what would happen if a read were done instead. -@@ -470,7 +478,13 @@ - if ((tif->tif_flags & TIFF_MYBUFFER) && tif->tif_rawdata) - _TIFFfree(tif->tif_rawdata); - tif->tif_flags &= ~TIFF_MYBUFFER; -- if ( td->td_stripoffset[tile] + bytecount > tif->tif_size) { -+ /* -+ * We must check this calculation doesnt overflow, potentially -+ * causing an OOB read. -+ * -- taviso@google.com 15 Jun 2006 -+ */ -+ if (td->td_stripoffset[tile] + bytecount > tif->tif_size || -+ bytecount > (UINT_MAX - td->td_stripoffset[tile])) { - tif->tif_curtile = NOTILE; - return (0); - } diff --git a/media-libs/tiff/files/tiff-3.8.2-tiffsplit.patch b/media-libs/tiff/files/tiff-3.8.2-tiffsplit.patch deleted file mode 100644 index 5422e74..0000000 --- a/media-libs/tiff/files/tiff-3.8.2-tiffsplit.patch +++ /dev/null @@ -1,20 +0,0 @@ -diff -ruN tiff-3.7.4-old/tools/tiffsplit.c tiff-3.7.4/tools/tiffsplit.c ---- tiff-3.7.4-old/tools/tiffsplit.c 2005-05-26 20:38:48.000000000 +0200 -+++ tiff-3.7.4/tools/tiffsplit.c 2006-06-01 16:00:11.000000000 +0200 -@@ -60,14 +60,13 @@ - return (-3); - } - if (argc > 2) -- strcpy(fname, argv[2]); -+ snprintf(fname, sizeof(fname), "%s", argv[2]); - in = TIFFOpen(argv[1], "r"); - if (in != NULL) { - do { - char path[1024+1]; - newfilename(); -- strcpy(path, fname); -- strcat(path, ".tif"); -+ snprintf(path, sizeof(path), "%s.tif", fname); - out = TIFFOpen(path, TIFFIsBigEndian(in)?"wb":"wl"); - if (out == NULL) - return (-2); diff --git a/media-libs/tiff/files/tiff-buffer.patch b/media-libs/tiff/files/tiff-buffer.patch deleted file mode 100644 index b5ff2ee..0000000 --- a/media-libs/tiff/files/tiff-buffer.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- tools/tiff2pdf.c.orig 2006-06-04 18:26:40.000000000 -0700 -+++ tools/tiff2pdf.c 2006-06-04 18:27:22.000000000 -0700 -@@ -3668,7 +3668,7 @@ - written += TIFFWriteFile(output, (tdata_t) "(", 1); - for (i=0;i<len;i++){ - if((pdfstr[i]&0x80) || (pdfstr[i]==127) || (pdfstr[i]<32)){ -- sprintf(buffer, "\\%.3o", pdfstr[i]); -+ snprintf(buffer, "\\%.3o", pdfstr[i]); - written += TIFFWriteFile(output, (tdata_t) buffer, 4); - } else { - switch (pdfstr[i]){ diff --git a/media-libs/tiff/files/tiff-jbig.patch b/media-libs/tiff/files/tiff-jbig.patch deleted file mode 100644 index 58d079d..0000000 --- a/media-libs/tiff/files/tiff-jbig.patch +++ /dev/null @@ -1,510 +0,0 @@ ---- configure.orig 2005-09-12 06:52:41.000000000 -0700 -+++ configure 2006-06-06 19:41:22.000000000 -0700 -@@ -23648,6 +23648,25 @@ - fi - - -+HAVE_JBIG=no -+# Check whether --enable-jbig or --disable-jbig was given. -+if test "${enable_jbig+set}" = set; then -+ enableval="$enable_jbig" -+ HAVE_JBIG=$enableval -+else -+ HAVE_JBIG=no -+fi; -+ -+if test "$HAVE_JBIG" = "yes" ; then -+ -+cat >>confdefs.h <<\_ACEOF -+#define JBIG_SUPPORT 1 -+_ACEOF -+ -+ LIBS="-ljbig $LIBS" -+fi -+ -+ - # Check whether --enable-cxx or --disable-cxx was given. - if test "${enable_cxx+set}" = set; then - enableval="$enable_cxx" -@@ -27680,6 +27699,7 @@ - echo " Pixar log-format algorithm: ${HAVE_PIXARLOG}" - echo " JPEG support: ${HAVE_JPEG}" - echo " Old JPEG support: ${HAVE_OJPEG}" -+echo " JBIG support: ${HAVE_JBIG}" - echo "" - echo " C++ support: ${HAVE_CXX}" - echo "" ---- configure.ac.orig 2005-09-12 06:52:41.000000000 -0700 -+++ configure.ac 2006-06-06 19:35:23.000000000 -0700 -@@ -387,6 +387,22 @@ - fi - - dnl --------------------------------------------------------------------------- -+dnl Check for JBIG. -+dnl --------------------------------------------------------------------------- -+ -+HAVE_JBIG=no -+AC_ARG_ENABLE(jbig, -+ AS_HELP_STRING([--disable-jbig], -+ [disable support for JBIG]), -+ [HAVE_JBIG=$enableval], [HAVE_JBIG=no]) -+ -+if test "$HAVE_JBIG" = "yes" ; then -+ AC_DEFINE(JBIG_SUPPORT, 1, -+ [Support JBIG]) -+ LIBS="-ljbig $LIBS" -+fi -+ -+dnl --------------------------------------------------------------------------- - dnl Check for C++. - dnl --------------------------------------------------------------------------- - ---- libtiff/Makefile.in.orig 2005-09-12 09:33:05.000000000 -0700 -+++ libtiff/Makefile.in 2006-06-06 19:35:23.000000000 -0700 -@@ -97,7 +97,7 @@ - tif_compress.lo tif_dir.lo tif_dirinfo.lo tif_dirread.lo \ - tif_dirwrite.lo tif_dumpmode.lo tif_error.lo tif_extension.lo \ - tif_fax3.lo tif_fax3sm.lo tif_flush.lo tif_getimage.lo \ -- tif_jpeg.lo tif_luv.lo tif_lzw.lo tif_next.lo tif_ojpeg.lo \ -+ tif_jpeg.lo tif_jbig.lo tif_luv.lo tif_lzw.lo tif_next.lo tif_ojpeg.lo \ - tif_open.lo tif_packbits.lo tif_pixarlog.lo tif_predict.lo \ - tif_print.lo tif_read.lo tif_strip.lo tif_swab.lo \ - tif_thunder.lo tif_tile.lo tif_unix.lo tif_version.lo \ -@@ -306,6 +306,7 @@ - tif_flush.c \ - tif_getimage.c \ - tif_jpeg.c \ -+ tif_jbig.c \ - tif_luv.c \ - tif_lzw.c \ - tif_next.c \ -@@ -480,6 +481,7 @@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tif_flush.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tif_getimage.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tif_jpeg.Plo@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tif_jbig.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tif_luv.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tif_lzw.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tif_next.Plo@am__quote@ ---- libtiff/tif_config.h.in.orig 2005-07-12 09:02:04.000000000 -0700 -+++ libtiff/tif_config.h.in 2006-06-06 19:35:23.000000000 -0700 -@@ -146,6 +146,9 @@ - /* Support JPEG compression (requires IJG JPEG library) */ - #undef JPEG_SUPPORT - -+/* Support JBIG compression (requires JBIG-KIT library) */ -+#undef JBIG_SUPPORT -+ - /* Support LogLuv high dynamic range encoding */ - #undef LOGLUV_SUPPORT - ---- libtiff/tif_jbig.c.orig 2006-06-06 19:32:40.000000000 -0700 -+++ libtiff/tif_jbig.c 2006-06-06 19:35:23.000000000 -0700 -@@ -0,0 +1,340 @@ -+/* -+ * Copyright (c) 1988-1997 Sam Leffler -+ * Copyright (c) 1991-1997 Silicon Graphics, Inc. -+ * -+ * Permission to use, copy, modify, distribute, and sell this software and -+ * its documentation for any purpose is hereby granted without fee, provided -+ * that (i) the above copyright notices and this permission notice appear in -+ * all copies of the software and related documentation, and (ii) the names of -+ * Sam Leffler and Silicon Graphics may not be used in any advertising or -+ * publicity relating to the software without the specific, prior written -+ * permission of Sam Leffler and Silicon Graphics. -+ * -+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, -+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY -+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. -+ * -+ * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR -+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, -+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF -+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE -+ * OF THIS SOFTWARE. -+ */ -+ -+/* -+ * TIFF Library. -+ * -+ * JBIG Compression Algorithm Support. -+ */ -+ -+#include "tiffio.h" -+#include "tiffiop.h" -+ -+#ifdef JBIG_SUPPORT -+#include "jbig.h" -+ -+struct JBIGState -+{ -+ uint32 recvparams; /* encoded Class 2 session params */ -+ char* subaddress; /* subaddress string */ -+ uint32 recvtime; /* time spend receiving in seconds */ -+ char* faxdcs; /* encoded fax parameters (DCS, Table 2/T.30) */ -+ -+ TIFFVGetMethod vgetparent; -+ TIFFVSetMethod vsetparent; -+}; -+ -+#define GetJBIGState(tif) ((struct JBIGState*)(tif)->tif_data) -+#define N(a) (sizeof (a) / sizeof (a[0])) -+ -+#define FIELD_RECVPARAMS (FIELD_CODEC+0) -+#define FIELD_SUBADDRESS (FIELD_CODEC+1) -+#define FIELD_RECVTIME (FIELD_CODEC+2) -+#define FIELD_FAXDCS (FIELD_CODEC+3) -+ -+static const TIFFFieldInfo jbigFieldInfo[] = -+{ -+ {TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, FIELD_RECVPARAMS, TRUE, FALSE, "FaxRecvParams"}, -+ {TIFFTAG_FAXSUBADDRESS, -1, -1, TIFF_ASCII, FIELD_SUBADDRESS, TRUE, FALSE, "FaxSubAddress"}, -+ {TIFFTAG_FAXRECVTIME, 1, 1, TIFF_LONG, FIELD_RECVTIME, TRUE, FALSE, "FaxRecvTime"}, -+ {TIFFTAG_FAXDCS, -1, -1, TIFF_ASCII, FIELD_FAXDCS, TRUE, FALSE, "FaxDcs"}, -+}; -+ -+static int JBIGSetupDecode(TIFF* tif) -+{ -+ if (TIFFNumberOfStrips(tif) != 1) -+ { -+ TIFFError("JBIG", "Multistrip images not supported in decoder"); -+ return 0; -+ } -+ -+ return 1; -+} -+ -+static int JBIGDecode(TIFF* tif, tidata_t buffer, tsize_t size, tsample_t s) -+{ -+ struct jbg_dec_state decoder; -+ int decodeStatus = 0; -+ unsigned char* pImage = NULL; -+ -+ if (isFillOrder(tif, tif->tif_dir.td_fillorder)) -+ { -+ TIFFReverseBits(tif->tif_rawdata, tif->tif_rawdatasize); -+ } -+ -+ jbg_dec_init(&decoder); -+ jbg_newlen(tif->tif_rawdata, tif->tif_rawdatasize); -+ /* -+ * I do not check the return status of jbg_newlen because even if this function -+ * fails it does not necessarily mean that decoding the image will fail. It is -+ * generally only needed for received fax images that do not contain the actual -+ * length of the image in the BIE header. I do not log when an error occurs -+ * because that will cause problems when converting JBIG encoded TIFF's to -+ * PostScript. As long as the actual image length is contained in the BIE header -+ * jbg_dec_in should succeed. -+ */ -+ -+ decodeStatus = jbg_dec_in(&decoder, tif->tif_rawdata, tif->tif_rawdatasize, NULL); -+ if (JBG_EOK != decodeStatus) -+ { -+ TIFFError("JBIG", "Error (%d) decoding: %s", decodeStatus, jbg_strerror(decodeStatus, JBG_EN)); -+ return 0; -+ } -+ -+ pImage = jbg_dec_getimage(&decoder, 0); -+ _TIFFmemcpy(buffer, pImage, jbg_dec_getsize(&decoder)); -+ jbg_dec_free(&decoder); -+ return 1; -+} -+ -+static int JBIGSetupEncode(TIFF* tif) -+{ -+ TIFFDirectory* dir = &tif->tif_dir; -+ -+ if (TIFFNumberOfStrips(tif) != 1) -+ { -+ TIFFError("JBIG", "Multistrip images not supported in encoder"); -+ return 0; -+ } -+ -+ return 1; -+} -+ -+static int JBIGCopyEncodedData(TIFF* tif, tidata_t pp, tsize_t cc, tsample_t s) -+{ -+ (void) s; -+ while (cc > 0) -+ { -+ tsize_t n = cc; -+ -+ if (tif->tif_rawcc + n > tif->tif_rawdatasize) -+ { -+ n = tif->tif_rawdatasize - tif->tif_rawcc; -+ } -+ -+ assert(n > 0); -+ _TIFFmemcpy(tif->tif_rawcp, pp, n); -+ tif->tif_rawcp += n; -+ tif->tif_rawcc += n; -+ pp += n; -+ cc -= n; -+ if (tif->tif_rawcc >= tif->tif_rawdatasize && -+ !TIFFFlushData1(tif)) -+ { -+ return (-1); -+ } -+ } -+ -+ return (1); -+} -+ -+static void JBIGOutputBie(unsigned char* buffer, size_t len, void *userData) -+{ -+ TIFF* tif = (TIFF*)userData; -+ -+ if (isFillOrder(tif, tif->tif_dir.td_fillorder)) -+ { -+ TIFFReverseBits(buffer, len); -+ } -+ -+ JBIGCopyEncodedData(tif, buffer, len, 0); -+} -+ -+static int JBIGEncode(TIFF* tif, tidata_t buffer, tsize_t size, tsample_t s) -+{ -+ TIFFDirectory* dir = &tif->tif_dir; -+ struct jbg_enc_state encoder; -+ -+ jbg_enc_init(&encoder, -+ dir->td_imagewidth, -+ dir->td_imagelength, -+ 1, -+ &buffer, -+ JBIGOutputBie, -+ tif); -+ /* -+ * jbg_enc_out does the "real" encoding. As data is encoded, JBIGOutputBie -+ * is called, which writes the data to the directory. -+ */ -+ jbg_enc_out(&encoder); -+ jbg_enc_free(&encoder); -+ -+ return 1; -+} -+ -+static void JBIGCleanup(TIFF* tif) -+{ -+ if (NULL != tif->tif_data) -+ { -+ _TIFFfree(tif->tif_data); -+ tif->tif_data = NULL; -+ } -+} -+ -+static void JBIGPrintDir(TIFF* tif, FILE* fd, long flags) -+{ -+ struct JBIGState* codec = GetJBIGState(tif); -+ (void)flags; -+ -+ if (TIFFFieldSet(tif, FIELD_RECVPARAMS)) -+ { -+ fprintf(fd, -+ " Fax Receive Parameters: %08lx\n", -+ (unsigned long)codec->recvparams); -+ } -+ -+ if (TIFFFieldSet(tif, FIELD_SUBADDRESS)) -+ { -+ fprintf(fd, -+ " Fax SubAddress: %s\n", -+ codec->subaddress); -+ } -+ -+ if (TIFFFieldSet(tif, FIELD_RECVTIME)) -+ { -+ fprintf(fd, -+ " Fax Receive Time: %lu secs\n", -+ (unsigned long)codec->recvtime); -+ } -+ -+ if (TIFFFieldSet(tif, FIELD_FAXDCS)) -+ { -+ fprintf(fd, -+ " Fax DCS: %s\n", -+ codec->faxdcs); -+ } -+} -+ -+static int JBIGVGetField(TIFF* tif, ttag_t tag, va_list ap) -+{ -+ struct JBIGState* codec = GetJBIGState(tif); -+ -+ switch (tag) -+ { -+ case TIFFTAG_FAXRECVPARAMS: -+ *va_arg(ap, uint32*) = codec->recvparams; -+ break; -+ -+ case TIFFTAG_FAXSUBADDRESS: -+ *va_arg(ap, char**) = codec->subaddress; -+ break; -+ -+ case TIFFTAG_FAXRECVTIME: -+ *va_arg(ap, uint32*) = codec->recvtime; -+ break; -+ -+ case TIFFTAG_FAXDCS: -+ *va_arg(ap, char**) = codec->faxdcs; -+ break; -+ -+ default: -+ return (*codec->vgetparent)(tif, tag, ap); -+ } -+ -+ return 1; -+} -+ -+static int JBIGVSetField(TIFF* tif, ttag_t tag, va_list ap) -+{ -+ struct JBIGState* codec = GetJBIGState(tif); -+ -+ switch (tag) -+ { -+ case TIFFTAG_FAXRECVPARAMS: -+ codec->recvparams = va_arg(ap, uint32); -+ break; -+ -+ case TIFFTAG_FAXSUBADDRESS: -+ _TIFFsetString(&codec->subaddress, va_arg(ap, char*)); -+ break; -+ -+ case TIFFTAG_FAXRECVTIME: -+ codec->recvtime = va_arg(ap, uint32); -+ break; -+ -+ case TIFFTAG_FAXDCS: -+ _TIFFsetString(&codec->faxdcs, va_arg(ap, char*)); -+ break; -+ -+ default: -+ return (*codec->vsetparent)(tif, tag, ap); -+ } -+ -+ TIFFSetFieldBit(tif, _TIFFFieldWithTag(tif, tag)->field_bit); -+ tif->tif_flags |= TIFF_DIRTYDIRECT; -+ return 1; -+} -+ -+int TIFFInitJBIG(TIFF* tif, int scheme) -+{ -+ struct JBIGState* codec = NULL; -+ -+ /* Allocate memory for the JBIGState structure.*/ -+ tif->tif_data = (tdata_t)_TIFFmalloc(sizeof(struct JBIGState)); -+ if (tif->tif_data == NULL) -+ { -+ TIFFError("TIFFInitJBIG", "Not enough memory for JBIGState"); -+ return 0; -+ } -+ _TIFFmemset(tif->tif_data, 0, sizeof(struct JBIGState)); -+ codec = GetJBIGState(tif); -+ -+ /* Initialize codec private fields */ -+ codec->recvparams = 0; -+ codec->subaddress = NULL; -+ codec->faxdcs = NULL; -+ codec->recvtime = 0; -+ -+ /* Register codec private fields with libtiff and setup function pointers*/ -+ _TIFFMergeFieldInfo(tif, jbigFieldInfo, N(jbigFieldInfo)); -+ -+ codec->vgetparent = tif->tif_tagmethods.vgetfield; -+ codec->vsetparent = tif->tif_tagmethods.vsetfield; -+ -+ tif->tif_tagmethods.vgetfield = JBIGVGetField; -+ tif->tif_tagmethods.vsetfield = JBIGVSetField; -+ tif->tif_tagmethods.printdir = JBIGPrintDir; -+ -+ -+ /* -+ * These flags are set so the JBIG Codec can control when to reverse bits and when -+ * not to and to allow the jbig decoder and bit reverser to write to memory -+ * when necessary. -+ */ -+ tif->tif_flags |= TIFF_NOBITREV; -+ tif->tif_flags &= ~TIFF_MAPPED; -+ -+ /* Setup the function pointers for encode, decode, and cleanup. */ -+ tif->tif_setupdecode = JBIGSetupDecode; -+ tif->tif_decodestrip = JBIGDecode; -+ -+ tif->tif_setupencode = JBIGSetupEncode; -+ tif->tif_encodestrip = JBIGEncode; -+ -+ tif->tif_cleanup = JBIGCleanup; -+ -+ return 1; -+} -+ -+#endif /* JBIG_SUPPORT */ ---- libtiff/tiffconf.h.in.orig 2005-07-28 01:49:24.000000000 -0700 -+++ libtiff/tiffconf.h.in 2006-06-06 19:35:23.000000000 -0700 -@@ -40,6 +40,9 @@ - /* Support JPEG compression (requires IJG JPEG library) */ - #undef JPEG_SUPPORT - -+/* Support JBIG compression (requires JBIG-KIT library) */ -+#undef JBIG_SUPPORT -+ - /* Support LogLuv high dynamic range encoding */ - #undef LOGLUV_SUPPORT - ---- libtiff/tiffconf.h.vc.orig 2005-07-28 01:49:24.000000000 -0700 -+++ libtiff/tiffconf.h.vc 2006-06-06 19:35:23.000000000 -0700 -@@ -41,6 +41,9 @@ - /* Support JPEG compression (requires IJG JPEG library) */ - /* #undef JPEG_SUPPORT */ - -+/* Support JBIG compression (requires JBIG-KIT library) */ -+#undef JBIG_SUPPORT -+ - /* Support LogLuv high dynamic range encoding */ - #define LOGLUV_SUPPORT 1 - ---- tools/tiffcp.c.orig 2005-07-08 02:03:49.000000000 -0700 -+++ tools/tiffcp.c 2006-06-06 19:44:44.000000000 -0700 -@@ -349,6 +349,8 @@ - if (cp) - defpredictor = atoi(cp+1); - defcompression = COMPRESSION_ADOBE_DEFLATE; -+ } else if (strneq(opt, "jbig", 4)) { -+ defcompression = COMPRESSION_JBIG; - } else - return (0); - return (1); -@@ -648,6 +650,12 @@ - TIFFSetField(out, TIFFTAG_JPEGQUALITY, quality); - TIFFSetField(out, TIFFTAG_JPEGCOLORMODE, jpegcolormode); - break; -+ case COMPRESSION_JBIG: -+ CopyTag(TIFFTAG_FAXRECVPARAMS, 1, TIFF_LONG); -+ CopyTag(TIFFTAG_FAXRECVTIME, 1, TIFF_LONG); -+ CopyTag(TIFFTAG_FAXSUBADDRESS, 1, TIFF_ASCII); -+ CopyTag(TIFFTAG_FAXDCS, 1, TIFF_ASCII); -+ break; - case COMPRESSION_LZW: - case COMPRESSION_ADOBE_DEFLATE: - case COMPRESSION_DEFLATE: ---- libtiff/Makefile.vc.orig 2006-06-06 19:58:40.000000000 -0700 -+++ libtiff/Makefile.vc 2006-06-06 19:59:32.000000000 -0700 -@@ -29,7 +29,7 @@ - - !INCLUDE ..\nmake.opt - --INCL = -I. $(JPEG_INCLUDE) $(ZLIB_INCLUDE) -+INCL = -I. $(JPEG_INCLUDE) $(ZLIB_INCLUDE) $(JBIG_INCLUDE) - - !IFDEF USE_WIN_CRT_LIB - OBJ_SYSDEP_MODULE = tif_unix.obj -@@ -74,6 +74,7 @@ - tif_warning.obj \ - tif_write.obj \ - tif_zip.obj \ -+ tif_jbig.obj \ - $(OBJ_SYSDEP_MODULE) - - all: libtiff.lib $(DLLNAME) |