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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-08-06 09:14:11 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-08-08 11:41:52 +0200 |
| commit | d3730acca3a749204f0c312f1be6f4e5f3296f22 (patch) | |
| tree | c9b2ad94dd0ee0f49251750f75bfbbad11d98e04 /libavcodec | |
| parent | eb608fd0b00424eacb4dc85f23227e186289fb48 (diff) | |
| download | ffmpeg-d3730acca3a749204f0c312f1be6f4e5f3296f22.tar.gz | |
avcodec/nvdec: Check av_buffer_ref()
It (unfortunately) involves an allocation and can therefore fail.
Reviewed-by: Timo Rothenpieler <timo@rothenpieler.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/nvdec.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/nvdec.c b/libavcodec/nvdec.c index edff46d310..15665b83bb 100644 --- a/libavcodec/nvdec.c +++ b/libavcodec/nvdec.c @@ -532,8 +532,11 @@ static int nvdec_retrieve_data(void *logctx, AVFrame *frame) } unmap_data->idx = cf->idx; - unmap_data->idx_ref = av_buffer_ref(cf->idx_ref); - unmap_data->decoder_ref = av_buffer_ref(cf->decoder_ref); + if (!(unmap_data->idx_ref = av_buffer_ref(cf->idx_ref)) || + !(unmap_data->decoder_ref = av_buffer_ref(cf->decoder_ref))) { + ret = AVERROR(ENOMEM); + goto copy_fail; + } av_pix_fmt_get_chroma_sub_sample(hwctx->sw_format, &shift_h, &shift_v); for (i = 0; frame->linesize[i]; i++) { |