avformat/nutdec: always initialize event_flags

Fixes: CID1231990 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago · 05dd5368a9
parent 7caacc50ae
commit 05dd5368a9
1 changed files with 3 additions and 2 deletions
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@ -484,7 +484,7 @@ 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;
@ -560,7 +560,8 @@ 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);
            }
        }