matroskadec_haali: protect against unknown tracks causing a crash
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7c674b2a59
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@ -1310,7 +1310,7 @@ again:
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return AVERROR_EOF;
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track = &ctx->tracks[track_num];
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if (!track->stream || track->stream->discard == AVDISCARD_ALL) {
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if (track_num >= ctx->num_tracks || !track->stream || track->stream->discard == AVDISCARD_ALL) {
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av_freep(&frame_data);
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goto again;
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}
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