ffmpeg | branch: master | Vittorio Giovara <vittorio.giov...@gmail.com> | Tue Jun 13 11:35:16 2017 -0400| [a594f17f83a1ffdc1eec18818208fe39487dd5d7] | committer: Vittorio Giovara
dvbsubdec: Free subrect memory on allocation error Signed-off-by: Vittorio Giovara <vittorio.giov...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a594f17f83a1ffdc1eec18818208fe39487dd5d7 --- libavcodec/dvbsubdec.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c index 63523b765e..b97ff8027b 100644 --- a/libavcodec/dvbsubdec.c +++ b/libavcodec/dvbsubdec.c @@ -1293,6 +1293,10 @@ static int dvbsub_display_end_segment(AVCodecContext *avctx, const uint8_t *buf, for (i = 0; i < sub->num_rects; i++) { sub->rects[i] = av_mallocz(sizeof(*sub->rects[i])); if (!sub->rects[i]) { + int j; + for (j = 0; j < i; j ++) + av_free(sub->rects[j]); + av_free(sub->rects); return AVERROR(ENOMEM); } } @@ -1335,6 +1339,8 @@ static int dvbsub_display_end_segment(AVCodecContext *avctx, const uint8_t *buf, rect->data[1] = av_mallocz(AVPALETTE_SIZE); if (!rect->data[1]) { + for (i = 0; i < sub->num_rects; i++) + av_free(sub->rects[i]); av_free(sub->rects); return AVERROR(ENOMEM); } @@ -1343,6 +1349,8 @@ static int dvbsub_display_end_segment(AVCodecContext *avctx, const uint8_t *buf, rect->data[0] = av_malloc(region->buf_size); if (!rect->data[0]) { av_free(rect->data[1]); + for (i = 0; i < sub->num_rects; i++) + av_free(sub->rects[i]); av_free(sub->rects); return AVERROR(ENOMEM); } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
