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Standardize CrtAllocator::Realloc() for newSize = 0

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This commit is contained in:
miloyip 2015-05-03 21:02:34 +08:00
parent 3c73975513
commit ae61b7973c
1 changed files with 8 additions and 1 deletions
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9
include/rapidjson/allocators.h
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@ -68,7 +68,14 @@ public:
else
return NULL; // standardize to returning NULL.
}
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) { (void)originalSize; return std::realloc(originalPtr, newSize); }
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) {
(void)originalSize;
if (newSize == 0) {
std::free(originalPtr);
return NULL;
}
return std::realloc(originalPtr, newSize);
}
static void Free(void *ptr) { std::free(ptr); }
};