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harness some malloc/calloc to use WebPSafeMalloc and WebPSafeCalloc

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quite a large security sweep.

Change-Id: If150dfbb46e6e9b56210473a109c8ad6ccd0cea4
This commit is contained in:
Pascal Massimino
2012-08-01 12:06:04 -07:00
parent a3c063c714
commit bff34ac1ca
15 changed files with 108 additions and 98 deletions
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4
src/dec/frame.c
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@ -11,6 +11,7 @@
#include <stdlib.h>
#include "./vp8i.h"
#include "../utils/utils.h"
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
@ -435,11 +436,12 @@ static int AllocateMemory(VP8Decoder* const dec) {
if (needed > dec->mem_size_) {
free(dec->mem_);
dec->mem_size_ = 0;
dec->mem_ = (uint8_t*)malloc((size_t)needed);
dec->mem_ = WebPSafeMalloc(needed, sizeof(uint8_t));
if (dec->mem_ == NULL) {
return VP8SetError(dec, VP8_STATUS_OUT_OF_MEMORY,
"no memory during frame initialization.");
}
// down-cast is ok, thanks to WebPSafeAlloc() above.
dec->mem_size_ = (size_t)needed;
}