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* regex.c (re_search_2): Use ssize_t to avoid integer overflow.

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This commit is contained in:
Dmitry Antipov 2014-07-15 18:04:06 +04:00
parent 60c6e448eb
commit 6f50c78e70
2 changed files with 3 additions and 2 deletions
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2
src/ChangeLog
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@ -6,6 +6,8 @@
Use record_unwind_protect_int and avoid consing.
(syms_of_xmenu) [USE_X_TOOLKIT]: Declare WIDGET_ID_TICK_START.
* regex.c (re_search_2): Use ssize_t to avoid integer overflow.
2014-07-14 Paul Eggert <eggert@cs.ucla.edu>
Use binary-io module, O_BINARY, and "b" flag (Bug#18006).

3
src/regex.c
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@ -4342,8 +4342,7 @@ re_search_2 (struct re_pattern_buffer *bufp, const char *str1, size_t size1,
if (range > 0) /* Searching forwards. */
{
register int lim = 0;
ssize_t irange = range;
ssize_t irange = range, lim = 0;
if (startpos < size1 && startpos + range >= size1)
lim = range - (size1 - startpos);