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Fix BZ #14716: memmem crash

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This commit is contained in:
Maxim Kuvyrkov 2012-10-15 17:22:41 -07:00
parent b8d7c0968c
commit e9f3725206
3 changed files with 9 additions and 3 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2012-10-16 Maxim Kuvyrkov <maxim@codesourcery.com>
* NEWS: Mention BZ #14716.
* string/str-two-way.h (two_way_short_needle): Fix thinko introduced
when removing AVAILABLE1_USES_J macro.
2012-10-12 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/x86/bits/byteswap.h: Include <bits/types.h>.

2
NEWS
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@ -16,7 +16,7 @@ Version 2.17
14336, 14337, 14347, 14349, 14376, 14417, 14459, 14476, 14477, 14505,
14510, 14516, 14518, 14519, 14530, 14532, 14538, 14543, 14544, 14545,
14557, 14562, 14568, 14576, 14579, 14583, 14587, 14602, 14621, 14638,
14645, 14648, 14652, 14660, 14661.
14645, 14648, 14652, 14660, 14661, 14716.
* Support for STT_GNU_IFUNC symbols added for s390 and s390x.
Optimized versions of memcpy, memset, and memcmp added for System z10 and

4
string/str-two-way.h
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@ -309,13 +309,13 @@ two_way_short_needle (const unsigned char *haystack, size_t haystack_len,
!= (haystack_char = CANON_ELEMENT (*phaystack++)))
{
RET0_IF_0 (haystack_char);
#if CHECK_EOL
#if !CHECK_EOL
++j;
#endif
continue;
}
#if !CHECK_EOL
#if CHECK_EOL
/* Calculate J if it wasn't kept up-to-date in the first-character
loop. */
j = phaystack - &haystack[suffix] - 1;