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avcodec/dds: Fix runtime error: left shift of 145 by 24 places cannot be represented in type 'int'

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Fixes: 1891/clusterfuzz-testcase-minimized-6274417925554176

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c49fa2a514)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-05-29 13:51:08 +02:00
parent 0a0eec60c8
commit d59e6cef79
1 changed files with 1 additions and 1 deletions
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libavcodec/dds.c
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@ -687,7 +687,7 @@ static int dds_decode(AVCodecContext *avctx, void *data,
(frame->data[1][2+i*4]<<0)+ (frame->data[1][2+i*4]<<0)+
(frame->data[1][1+i*4]<<8)+ (frame->data[1][1+i*4]<<8)+
(frame->data[1][0+i*4]<<16)+ (frame->data[1][0+i*4]<<16)+
(frame->data[1][3+i*4]<<24) ((unsigned)frame->data[1][3+i*4]<<24)
); );
} }
frame->palette_has_changed = 1; frame->palette_has_changed = 1;