From bac929b99b4a9ca0fd16d696175692b6545907c5 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Thu, 10 Aug 2017 12:40:48 +0200 Subject: Hopefully fix "will break strict-aliasing rules" warning for get_le32 Signed-off-by: Denys Vlasenko --- include/platform.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/platform.h') diff --git a/include/platform.h b/include/platform.h index b81c59d4e..c365d5c8c 100644 --- a/include/platform.h +++ b/include/platform.h @@ -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) ----------- */ -- cgit v1.2.3