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ICU-2030 fix uprv_realloc for buffer!=zeroMem but size==0

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X-SVN-Rev: 9607
This commit is contained in:
Markus Scherer 2002-08-07 21:34:31 +00:00
parent 3e90f91c62
commit f117f17673
1 changed files with 4 additions and 1 deletions
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5
icu4c/source/common/cmemory.c
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@ -34,8 +34,11 @@ uprv_malloc(size_t s) {
U_CAPI void * U_EXPORT2
uprv_realloc(void * buffer, size_t size) {
if (buffer == zeroMem || size == 0) {
if (buffer == zeroMem) {
return uprv_malloc(size);
} else if (size == 0) {
free(buffer);
return (void *)zeroMem;
} else {
return realloc(buffer, size);
}