diff options
| -rw-r--r-- | libavformat/matroskadec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index c19e8e9..83c1b3d 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -3321,7 +3321,7 @@ static int webm_dash_manifest_cues(AVFormatContext *s) EbmlList *seekhead_list = &matroska->seekhead; MatroskaSeekhead *seekhead = seekhead_list->elem; char *buf; - int64_t cues_start, cues_end, before_pos, bandwidth; + int64_t cues_start = -1, cues_end = -1, before_pos, bandwidth; int i; // determine cues start and end positions @@ -3340,6 +3340,7 @@ static int webm_dash_manifest_cues(AVFormatContext *s) cues_end = cues_start + cues_length + 11; // 11 is the offset of Cues ID. } avio_seek(matroska->ctx->pb, before_pos, SEEK_SET); + if (cues_start == -1 || cues_end == -1) return -1; // parse the cues matroska_parse_cues(matroska); |
