164 static int CheckSizeArgumentsOverflow(uint64_t nmemb, size_t size) {  in CheckSizeArgumentsOverflow()  argument
165   const uint64_t total_size = nmemb * size;  in CheckSizeArgumentsOverflow()
166   if (nmemb == 0) return 1;  in CheckSizeArgumentsOverflow()
167   if ((uint64_t)size > WEBP_MAX_ALLOCABLE_MEMORY / nmemb) return 0;  in CheckSizeArgumentsOverflow()
183 void* WebPSafeMalloc(uint64_t nmemb, size_t size) {  in WebPSafeMalloc()  argument
186   if (!CheckSizeArgumentsOverflow(nmemb, size)) return NULL;  in WebPSafeMalloc()
187   assert(nmemb * size > 0);  in WebPSafeMalloc()
188   ptr = malloc((size_t)(nmemb * size));  in WebPSafeMalloc()
189   AddMem(ptr, (size_t)(nmemb * size));  in WebPSafeMalloc()
193 void* WebPSafeCalloc(uint64_t nmemb, size_t size) {  in WebPSafeCalloc()  argument
196   if (!CheckSizeArgumentsOverflow(nmemb, size)) return NULL;  in WebPSafeCalloc()
197   assert(nmemb * size > 0);  in WebPSafeCalloc()
198   ptr = calloc((size_t)nmemb, size);  in WebPSafeCalloc()
199   AddMem(ptr, (size_t)(nmemb * size));  in WebPSafeCalloc()