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avcodec/samidec: add some memory checks

This commit is contained in:
Clément Bœsch 2014-09-20 22:11:34 +02:00
parent 8e7808b524
commit 6a65da3a18
1 changed files with 3 additions and 1 deletions
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4
libavcodec/samidec.c
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@ -122,7 +122,9 @@ static int sami_decode_frame(AVCodecContext *avctx,
int ts_start = av_rescale_q(avpkt->pts, avctx->time_base, (AVRational){1,100}); int ts_start = av_rescale_q(avpkt->pts, avctx->time_base, (AVRational){1,100});
int ts_duration = avpkt->duration != -1 ? int ts_duration = avpkt->duration != -1 ?
av_rescale_q(avpkt->duration, avctx->time_base, (AVRational){1,100}) : -1; av_rescale_q(avpkt->duration, avctx->time_base, (AVRational){1,100}) : -1;
ff_ass_add_rect(sub, sami->full.str, ts_start, ts_duration, 0); int ret = ff_ass_add_rect_bprint(sub, &sami->full, ts_start, ts_duration, 0);
if (ret < 0)
return ret;
} }
*got_sub_ptr = sub->num_rects > 0; *got_sub_ptr = sub->num_rects > 0;
return avpkt->size; return avpkt->size;