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avcodec/utils: Fix undefined behavior in avpriv_toupper4

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-05-16 02:06:00 +02:00
parent 30aeab29e4
commit a071c0b515
1 changed files with 1 additions and 1 deletions
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libavcodec/utils.c
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@ -3454,7 +3454,7 @@ unsigned int avpriv_toupper4(unsigned int x)
return av_toupper(x & 0xFF) +
(av_toupper((x >> 8) & 0xFF) << 8) +
(av_toupper((x >> 16) & 0xFF) << 16) +
(av_toupper((x >> 24) & 0xFF) << 24);
((unsigned)av_toupper((x >> 24) & 0xFF) << 24);
}
int ff_thread_ref_frame(ThreadFrame *dst, ThreadFrame *src)