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avutil/bswap: fix implicit conversion warning in av_bswap64

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Explicitly cast uint64_t arguments to uint32_t before passing them
to av_bswap32(). The truncation is intentional (extracting low and
high halves), but clang on macOS 26 warns about it.

Fixes: https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/22453
Signed-off-by: marcos ashton <marcosashiglesias@gmail.com>
(cherry picked from commit dfa53aae5f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
marcos ashton
2026-03-20 23:48:36 +00:00
committed by Michael Niedermayer
parent 5531008893
commit 2c41325dbb
1 changed files with 1 additions and 1 deletions
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libavutil/bswap.h
+1 -1
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@@ -68,7 +68,7 @@ static av_always_inline av_const uint32_t av_bswap32(uint32_t x)
#ifndef av_bswap64
static inline uint64_t av_const av_bswap64(uint64_t x)
{
return (uint64_t)av_bswap32(x) << 32 | av_bswap32(x >> 32);
return (uint64_t)av_bswap32((uint32_t)x) << 32 | av_bswap32((uint32_t)(x >> 32));
}
#endif