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Don't shrink a talloc area if we have less than 1k to gain

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(This used to be commit 0c829e6ee6f43299cc5889c2af3d0402256da0d0)
This commit is contained in:
Volker Lendecke 2008-01-08 22:42:27 +01:00 committed by Michael Adam
parent b4c81c0c18
commit 44cb6a81f2
1 changed files with 5 additions and 0 deletions
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5
source4/lib/talloc/talloc.c
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@ -787,6 +787,11 @@ void *_talloc_realloc(const void *context, void *ptr, size_t size, const char *n
tc = talloc_chunk_from_ptr(ptr);
if ((size < tc->size) && ((tc->size - size) < 1024)) {
tc->size = size;
return ptr;
}
/* don't allow realloc on referenced pointers */
if (unlikely(tc->refs)) {
return NULL;