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2002-08-07 Jakub Jelinek <jakub@redhat.com>

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* malloc/malloc.c (public_cALLOc): Check ELEM_SIZE != 0 before
	division.

	* include/getopt.h: Put private decls inside [_GETOPT_H].
This commit is contained in:
Roland McGrath
2002-08-07 19:32:54 +00:00
parent e78f615d52
commit 0be405c239
2 changed files with 7 additions and 2 deletions
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2
malloc/malloc.c
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@ -3474,7 +3474,7 @@ public_cALLOc(size_t n, size_t elem_size)
#define HALF_INTERNAL_SIZE_T \
(((INTERNAL_SIZE_T) 1) << (8 * sizeof (INTERNAL_SIZE_T) / 2))
if (__builtin_expect ((n | elem_size) >= HALF_INTERNAL_SIZE_T, 0)) {
if (bytes / elem_size != n) {
if (elem_size != 0 && bytes / elem_size != n) {
MALLOC_FAILURE_ACTION;
return 0;
}