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BUG/MINOR: pattern: pattern comparison executed twice

Browse Source 
If the pattern is set as case insensitive, the string comparison
is executed twice. The first time is insensitive comparison, the
second is sensitive.

This is a recent bug, no backport is needed.
This commit is contained in:
Thierry FOURNIER 2014-01-14 13:38:40 +01:00 committed by Willy Tarreau
parent 8663105095
commit 35249cb045
1 changed files with 16 additions and 10 deletions
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26
src/pattern.c
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@ -1222,11 +1222,14 @@ browse_list:
continue;
if (pattern.len != pat->len)
continue;
if ((pat->flags & PAT_F_IGNORE_CASE) &&
strncasecmp(pattern.ptr.str, pat->ptr.str, pat->len) != 0)
continue;
if (strncmp(pattern.ptr.str, pat->ptr.str, pat->len) != 0)
continue;
if (pat->flags & PAT_F_IGNORE_CASE) {
if (strncasecmp(pattern.ptr.str, pat->ptr.str, pat->len) != 0)
continue;
}
else {
if (strncmp(pattern.ptr.str, pat->ptr.str, pat->len) != 0)
continue;
}
goto found;
}
}
@ -1245,11 +1248,14 @@ browse_list:
list_for_each_entry(pat, &expr->patterns, list) {
if (pat->flags & PAT_F_TREE)
continue;
if ((pat->flags & PAT_F_IGNORE_CASE) &&
strcasecmp(pattern.ptr.reg->regstr, pat->ptr.reg->regstr) != 0)
continue;
if (strcmp(pattern.ptr.reg->regstr, pat->ptr.reg->regstr) != 0)
continue;
if (pat->flags & PAT_F_IGNORE_CASE) {
if (strcasecmp(pattern.ptr.reg->regstr, pat->ptr.reg->regstr) != 0)
continue;
}
else {
if (strcmp(pattern.ptr.reg->regstr, pat->ptr.reg->regstr) != 0)
continue;
}
goto found;
}
}