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| author | Luca Barbato <lu_zero@gentoo.org> | 2014-10-18 16:58:47 +0100 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-10-20 10:47:03 +0100 |
| commit | 96bfb677478514db73d1b63b4213c97ad4269e8f (patch) | |
| tree | 1fa1634650f539844db24a759c9cef82022733fe /libavformat/nutdec.c | |
| parent | 350ed1829268d343b791208c8fd1cddd44d52a8e (diff) | |
| download | ffmpeg-96bfb677478514db73d1b63b4213c97ad4269e8f.tar.gz | |
nutdec: Prevent a memory corruption
Chapters do not have an event_flags field.
Bug-Id: CID 1231990
Diffstat (limited to 'libavformat/nutdec.c')
| -rw-r--r-- | libavformat/nutdec.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c index 6c95d5507b..56d208fcc8 100644 --- a/libavformat/nutdec.c +++ b/libavformat/nutdec.c @@ -461,7 +461,7 @@ static int decode_info_header(NUTContext *nut) int64_t value, end; char name[256], str_value[1024], type_str[256]; const char *type; - int *event_flags; + int *event_flags = NULL; AVChapter *chapter = NULL; AVStream *st = NULL; AVDictionary **metadata = NULL; @@ -529,7 +529,8 @@ static int decode_info_header(NUTContext *nut) } if (metadata && av_strcasecmp(name, "Uses") && av_strcasecmp(name, "Depends") && av_strcasecmp(name, "Replaces")) { - *event_flags |= metadata_flag; + if (event_flags) + *event_flags |= metadata_flag; av_dict_set(metadata, name, str_value, 0); } } |