probably ok On 10/9/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: memleaks > Fixes: > 18023/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_XMA2_fuzzer-5642535011090432 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/wmaprodec.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c > index 6ce2dd4adb..5c18479b3b 100644 > --- a/libavcodec/wmaprodec.c > +++ b/libavcodec/wmaprodec.c > @@ -1888,12 +1888,14 @@ static av_cold int xma_decode_init(AVCodecContext > *avctx) > s->num_streams = avctx->extradata[1]; > if (avctx->extradata_size != (32 + ((avctx->extradata[0]==3)?0:8) + > 4*s->num_streams)) { > av_log(avctx, AV_LOG_ERROR, "Incorrect XMA2 extradata size\n"); > + s->num_streams = 0; > return AVERROR(EINVAL); > } > } else if (avctx->codec_id == AV_CODEC_ID_XMA1 && avctx->extradata_size >>= 4) { /* XMAWAVEFORMAT */ > s->num_streams = avctx->extradata[4]; > if (avctx->extradata_size != (8 + 20*s->num_streams)) { > av_log(avctx, AV_LOG_ERROR, "Incorrect XMA1 extradata size\n"); > + s->num_streams = 0; > return AVERROR(EINVAL); > } > } else { > @@ -1906,6 +1908,7 @@ static av_cold int xma_decode_init(AVCodecContext > *avctx) > s->num_streams <= 0 > ) { > avpriv_request_sample(avctx, "More than %d channels in %d streams", > XMA_MAX_CHANNELS, s->num_streams); > + s->num_streams = 0; > return AVERROR_PATCHWELCOME; > } > > @@ -1938,6 +1941,7 @@ static av_cold int xma_decode_end(AVCodecContext > *avctx) > decode_end(&s->xma[i]); > av_frame_free(&s->frames[i]); > } > + s->num_streams = 0; > > return 0; > } > @@ -1993,6 +1997,7 @@ AVCodec ff_wmapro_decoder = { > .close = wmapro_decode_end, > .decode = wmapro_decode_packet, > .capabilities = AV_CODEC_CAP_SUBFRAMES | AV_CODEC_CAP_DR1, > + .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, > .flush = wmapro_flush, > .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP, > AV_SAMPLE_FMT_NONE }, > @@ -2008,6 +2013,7 @@ AVCodec ff_xma1_decoder = { > .close = xma_decode_end, > .decode = xma_decode_packet, > .capabilities = AV_CODEC_CAP_SUBFRAMES | AV_CODEC_CAP_DR1 | > AV_CODEC_CAP_DELAY, > + .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, > .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP, > AV_SAMPLE_FMT_NONE }, > }; > @@ -2023,6 +2029,7 @@ AVCodec ff_xma2_decoder = { > .decode = xma_decode_packet, > .flush = xma_flush, > .capabilities = AV_CODEC_CAP_SUBFRAMES | AV_CODEC_CAP_DR1 | > AV_CODEC_CAP_DELAY, > + .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, > .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP, > AV_SAMPLE_FMT_NONE }, > }; > -- > 2.23.0 > > _______________________________________________ > 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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