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| author | Alex Converse <aconverse@google.com> | 2011-04-26 09:08:26 -0700 |
|---|---|---|
| committer | Alex Converse <alex.converse@gmail.com> | 2011-06-10 13:04:25 -0700 |
| commit | 19d824e47373594739bb9a05cd4e7edbc441b173 (patch) | |
| tree | 2e5a693e38c79fc918f4c0f031148ddbf2847633 | |
| parent | 103278f7b0b037a4a6184865ca9b8d021ec9be85 (diff) | |
| download | ffmpeg-19d824e47373594739bb9a05cd4e7edbc441b173.tar.gz | |
bitstream: Properly promote av_reverse values before shifting.
| -rw-r--r-- | libavcodec/bitstream.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/bitstream.c b/libavcodec/bitstream.c index 97d5b49105..b593db55ce 100644 --- a/libavcodec/bitstream.c +++ b/libavcodec/bitstream.c @@ -116,10 +116,10 @@ static int alloc_table(VLC *vlc, int size, int use_static) } static av_always_inline uint32_t bitswap_32(uint32_t x) { - return av_reverse[x&0xFF]<<24 - | av_reverse[(x>>8)&0xFF]<<16 - | av_reverse[(x>>16)&0xFF]<<8 - | av_reverse[x>>24]; + return (uint32_t)av_reverse[x&0xFF]<<24 + | (uint32_t)av_reverse[(x>>8)&0xFF]<<16 + | (uint32_t)av_reverse[(x>>16)&0xFF]<<8 + | (uint32_t)av_reverse[x>>24]; } typedef struct { |