mirror of https://git.ffmpeg.org/ffmpeg.git
avfilter/af_pan: fix null pointer dereference on empty token
Fixes Coverity CID 1396254. Signed-off-by: Marton Balint <cus@passwd.hu>
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@ -115,6 +115,11 @@ static av_cold int init(AVFilterContext *ctx)
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if (!args)
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if (!args)
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return AVERROR(ENOMEM);
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return AVERROR(ENOMEM);
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arg = av_strtok(args, "|", &tokenizer);
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arg = av_strtok(args, "|", &tokenizer);
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if (!arg) {
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av_log(ctx, AV_LOG_ERROR, "Channel layout not specified\n");
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ret = AVERROR(EINVAL);
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goto fail;
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}
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ret = ff_parse_channel_layout(&pan->out_channel_layout,
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ret = ff_parse_channel_layout(&pan->out_channel_layout,
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&pan->nb_output_channels, arg, ctx);
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&pan->nb_output_channels, arg, ctx);
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if (ret < 0)
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if (ret < 0)
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