mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/h264_ps: Fix runtime error: signed integer overflow: -1094995528 * 2 cannot be represented in type 'int'
Fixes: 615/clusterfuzz-testcase-5488002644049920 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -468,7 +468,7 @@ int ff_h264_decode_seq_parameter_set(GetBitContext *gb, AVCodecContext *avctx,
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sps->frame_mbs_only_flag = get_bits1(gb);
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sps->frame_mbs_only_flag = get_bits1(gb);
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if (sps->mb_height >= INT_MAX / 2) {
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if (sps->mb_height >= INT_MAX / 2U) {
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av_log(avctx, AV_LOG_ERROR, "height overflow\n");
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av_log(avctx, AV_LOG_ERROR, "height overflow\n");
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goto fail;
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goto fail;
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}
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}
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