LGTM On 7/13/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: signed integer overflow: 32 * 538976288 cannot be represented in type > 'int' > Fixes: > 15633/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5752273981931520 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavformat/xmv.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/libavformat/xmv.c b/libavformat/xmv.c > index 29a32f2547..7f12956458 100644 > --- a/libavformat/xmv.c > +++ b/libavformat/xmv.c > @@ -79,7 +79,7 @@ typedef struct XMVAudioPacket { > uint16_t channels; ///< Number of channels. > int32_t sample_rate; ///< Sampling rate. > uint16_t bits_per_sample; ///< Bits per compressed sample. > - uint32_t bit_rate; ///< Bits of compressed data per second. > + uint64_t bit_rate; ///< Bits of compressed data per second. > uint16_t flags; ///< Flags > unsigned block_align; ///< Bytes per compressed block. > uint16_t block_samples; ///< Decompressed samples per compressed > block. > @@ -191,7 +191,7 @@ static int xmv_read_header(AVFormatContext *s) > packet->bits_per_sample = avio_rl16(pb); > packet->flags = avio_rl16(pb); > > - packet->bit_rate = packet->bits_per_sample * > + packet->bit_rate = (uint64_t)packet->bits_per_sample * > packet->sample_rate * > packet->channels; > packet->block_align = XMV_BLOCK_ALIGN_SIZE * packet->channels; > -- > 2.22.0 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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