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From c07e242e766242a44ff720c149b1bdd4924ec247 Mon Sep 17 00:00:00 2001
From: Christos Zoulas <christos@zoulas.com>
Date: Tue, 27 Apr 2021 19:37:14 +0000
Subject: [PATCH] Revert the fix for PR/180. It lead to PR/261. Using character
count heuristics ends up with confusing behavior, the following should not be
producing different results: echo -n xx | ./file - echo -n xy |
./file -
---
[patch backported to 5.40 release -- ulm]
src/encoding.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/src/encoding.c b/src/encoding.c
index 31d4d125..3647a481 100644
--- a/src/encoding.c
+++ b/src/encoding.c
@@ -265,9 +265,7 @@ private int \
looks_ ## NAME(const unsigned char *buf, size_t nbytes, file_unichar_t *ubuf, \
size_t *ulen) \
{ \
- size_t i, u; \
- unsigned char dist[256]; \
- memset(dist, 0, sizeof(dist)); \
+ size_t i; \
\
*ulen = 0; \
\
@@ -278,16 +276,7 @@ looks_ ## NAME(const unsigned char *buf, size_t nbytes, file_unichar_t *ubuf, \
return 0; \
\
ubuf[(*ulen)++] = buf[i]; \
- dist[buf[i]]++; \
} \
- u = 0; \
- for (i = 0; i < __arraycount(dist); i++) { \
- if (dist[i]) \
- u++; \
- } \
- if (u < 3) \
- return 0; \
-\
return 1; \
}
--
2.32.0
|
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