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sbgdec: prevent NULL pointer access
Reviewed-by: Josh de Kock <josh@itanimul.li> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
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@ -927,7 +927,7 @@ static void expand_timestamps(void *log, struct sbg_script *s)
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}
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}
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if (s->start_ts == AV_NOPTS_VALUE)
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s->start_ts = s->opt_start_at_first ? s->tseq[0].ts.t : now;
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s->start_ts = (s->opt_start_at_first && s->tseq) ? s->tseq[0].ts.t : now;
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s->end_ts = s->opt_duration ? s->start_ts + s->opt_duration :
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AV_NOPTS_VALUE; /* may be overridden later by -E option */
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cur_ts = now;
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