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Merge "Fix realloc(3) when chk_malloc debugging is on."

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Elliott Hughes 2012-10-12 17:09:02 -07:00 committed by Gerrit Code Review
commit fcf901d5c0
1 changed files with 6 additions and 4 deletions
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10
libc/bionic/malloc_debug_check.cpp
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@ -406,14 +406,16 @@ extern "C" void chk_free(void *ptr) {
extern "C" void *chk_realloc(void *ptr, size_t size) { extern "C" void *chk_realloc(void *ptr, size_t size) {
// log_message("%s: %s\n", __FILE__, __FUNCTION__); // log_message("%s: %s\n", __FILE__, __FUNCTION__);
if (!ptr) {
return chk_malloc(size);
}
#ifdef REALLOC_ZERO_BYTES_FREE
if (!size) { if (!size) {
chk_free(ptr); chk_free(ptr);
return NULL; return NULL;
} }
#endif
if (!ptr) {
return chk_malloc(size);
}
hdr_t* hdr = meta(ptr); hdr_t* hdr = meta(ptr);