diff options
Diffstat (limited to 'libavformat')
-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 9b116b0100..d5b60714ac 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -1189,7 +1189,8 @@ static void matroska_convert_tag(AVFormatContext *s, EbmlList *list, int i; for (i=0; i < list->nb_elem; i++) { - const char *lang = strcmp(tags[i].lang, "und") ? tags[i].lang : NULL; + const char *lang = tags[i].lang && strcmp(tags[i].lang, "und") ? + tags[i].lang : NULL; if (!tags[i].name) { av_log(s, AV_LOG_WARNING, "Skipping invalid tag with no TagName.\n"); |