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avcodec/texturedsp: Fix multiple runtime error: left shift of 255 by 24 places cannot be represented in type 'int'

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Fixes: 1386/clusterfuzz-testcase-minimized-5323086394032128

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-05-07 03:27:17 +02:00
parent 9e88cc94e5
commit e92fb2bea1
1 changed files with 1 additions and 1 deletions
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2
libavcodec/texturedsp.c
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@ -35,7 +35,7 @@
#define RGBA(r, g, b, a) (((uint8_t)(r) << 0) | \
((uint8_t)(g) << 8) | \
((uint8_t)(b) << 16) | \
((uint8_t)(a) << 24))
((unsigned)(uint8_t)(a) << 24))
static av_always_inline void extract_color(uint32_t colors[4],
uint16_t color0,