probably ok On 2/21/20, Michael Niedermayer <[email protected]> wrote: > Fixes: left shift of 233 by 24 places cannot be represented in type 'int' > Fixes: > 20736/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PCM_LXF_fuzzer-4829212685107200 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <[email protected]> > --- > libavcodec/pcm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c > index 6346510de0..96a68f7fe8 100644 > --- a/libavcodec/pcm.c > +++ b/libavcodec/pcm.c > @@ -513,7 +513,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void > *data, > ((src[2] & 0x0F) << 8) | > src[1]; > // extract high 20 bits and expand to 32 bits > - *dst_int32_t++ = (src[4] << 24) | > + *dst_int32_t++ = ((uint32_t)src[4]<<24) | > (src[3] << 16) | > ((src[2] & 0xF0) << 8) | > (src[4] << 4) | > -- > 2.17.1 > > _______________________________________________ > ffmpeg-devel mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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