emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Hopefully fix "will break strict-aliasing rules" warning for get_le32

Browse Source 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2017-08-10 12:40:48 +02:00
parent bc9bbeb2b8
commit bac929b99b
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
include/platform.h
View File

@ -260,6 +260,11 @@ typedef uint64_t bb__aliased_uint64_t FIX_ALIASING;
#define put_unaligned_le32(val, buf) move_to_unaligned32(buf, SWAP_LE32(val))
#define put_unaligned_be32(val, buf) move_to_unaligned32(buf, SWAP_BE32(val))
/* unxz needs an aligned fixed-endian accessor.
* (however, the compiler does not realize it's aligned, the cast is still necessary)
*/
#define get_le32(u32p) ({ uint32_t v = *(bb__aliased_uint32_t*)(u32p); SWAP_LE32(v); })
/* ---- Size-saving "small" ints (arch-dependent) ----------- */