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remove WEBP_FORCE_ALIGNED and use memcpy() instead.

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BUG=webp:297

Change-Id: I89a08debec7bb1b3f411c897260ab1bb63f77df2
This commit is contained in:
Pascal Massimino
2016-08-17 12:09:53 -07:00
committed by James Zern
parent 005e15b10a
commit 3884972e3f
6 changed files with 5 additions and 38 deletions
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11
src/utils/utils.h
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@ -54,7 +54,6 @@ WEBP_EXTERN(void) WebPSafeFree(void* const ptr);
#define WEBP_ALIGN_CST 31
#define WEBP_ALIGN(PTR) (((uintptr_t)(PTR) + WEBP_ALIGN_CST) & ~WEBP_ALIGN_CST)
#if defined(WEBP_FORCE_ALIGNED)
#include <string.h>
// memcpy() is the safe way of moving potentially unaligned 32b memory.
static WEBP_INLINE uint32_t WebPMemToUint32(const uint8_t* const ptr) {
@ -65,16 +64,6 @@ static WEBP_INLINE uint32_t WebPMemToUint32(const uint8_t* const ptr) {
static WEBP_INLINE void WebPUint32ToMem(uint8_t* const ptr, uint32_t val) {
memcpy(ptr, &val, sizeof(val));
}
#else
static WEBP_UBSAN_IGNORE_UNDEF WEBP_INLINE
uint32_t WebPMemToUint32(const uint8_t* const ptr) {
return *(const uint32_t*)ptr;
}
static WEBP_UBSAN_IGNORE_UNDEF WEBP_INLINE
void WebPUint32ToMem(uint8_t* const ptr, uint32_t val) {
*(uint32_t*)ptr = val;
}
#endif
//------------------------------------------------------------------------------
// Reading/writing data.