Merge commit '9dcf2397219ca796f0fafce2a703770d6fd09920'

[ffmpeg.git] / libavformat / mov.c

diff --git a/libavformat/mov.c b/libavformat/mov.c
index f81b109..bb18588 100644 (file)
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -816,8 +816,8 @@ static void mov_metadata_creation_time(AVDictionary **metadata, int64_t time)
         timet = time;
         ptm = gmtime(&timet);
         if (!ptm) return;
-        strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", ptm);
-        av_dict_set(metadata, "creation_time", buffer, 0);
+        if (strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", ptm))
+            av_dict_set(metadata, "creation_time", buffer, 0);
     }
 }