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-rw-r--r--src/libFLAC/memory.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/src/libFLAC/memory.c b/src/libFLAC/memory.c
index a413b8c7..8aecf5f7 100644
--- a/src/libFLAC/memory.c
+++ b/src/libFLAC/memory.c
@@ -34,6 +34,8 @@
# include <config.h>
#endif
+#include <stdint.h>
+
#include "private/memory.h"
#include "FLAC/assert.h"
#include "share/alloc.h"
@@ -46,25 +48,8 @@ void *FLAC__memory_alloc_aligned(size_t bytes, void **aligned_address)
#ifdef FLAC__ALIGN_MALLOC_DATA
/* align on 32-byte (256-bit) boundary */
- x = safe_malloc_add_2op_(bytes, /*+*/31);
-#ifdef SIZEOF_VOIDP
-#if SIZEOF_VOIDP == 4
- /* could do *aligned_address = x + ((unsigned) (32 - (((unsigned)x) & 31))) & 31; */
- *aligned_address = (void*)(((unsigned)x + 31) & -32);
-#elif SIZEOF_VOIDP == 8
- *aligned_address = (void*)(((FLAC__uint64)x + 31) & (FLAC__uint64)(-((FLAC__int64)32)));
-#else
-# error Unsupported sizeof(void*)
-#endif
-#else
- /* there's got to be a better way to do this right for all archs */
- if(sizeof(void*) == sizeof(unsigned))
- *aligned_address = (void*)(((unsigned)x + 31) & -32);
- else if(sizeof(void*) == sizeof(FLAC__uint64))
- *aligned_address = (void*)(((FLAC__uint64)x + 31) & (FLAC__uint64)(-((FLAC__int64)32)));
- else
- return 0;
-#endif
+ x = safe_malloc_add_2op_(bytes, /*+*/31L);
+ *aligned_address = (void*)(((uintptr_t)x + 31L) & -32L);
#else
x = safe_malloc_(bytes);
*aligned_address = x;