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| author | Marton Balint <cus@passwd.hu> | 2017-02-05 02:25:04 +0100 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2017-02-05 22:49:04 +0100 |
| commit | e57fd926b09156fd8da42876e8946490025c47d4 (patch) | |
| tree | 2e932536fa173284b26247023edde7516abc8ed9 | |
| parent | 326b1ed93e25f2b2d505ee88325fabb190d8c275 (diff) | |
| download | ffmpeg-e57fd926b09156fd8da42876e8946490025c47d4.tar.gz | |
avfilter/af_pan: fix null pointer dereference on empty token
Fixes Coverity CID 1396254.
Signed-off-by: Marton Balint <cus@passwd.hu>
| -rw-r--r-- | libavfilter/af_pan.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavfilter/af_pan.c b/libavfilter/af_pan.c index 94f15876f5..a477bde460 100644 --- a/libavfilter/af_pan.c +++ b/libavfilter/af_pan.c @@ -115,6 +115,11 @@ static av_cold int init(AVFilterContext *ctx) if (!args) return AVERROR(ENOMEM); arg = av_strtok(args, "|", &tokenizer); + if (!arg) { + av_log(ctx, AV_LOG_ERROR, "Channel layout not specified\n"); + ret = AVERROR(EINVAL); + goto fail; + } ret = ff_parse_channel_layout(&pan->out_channel_layout, &pan->nb_output_channels, arg, ctx); if (ret < 0) |