lavf: add a forgotten NULL check in convert_format_parameters().
authorAnton Khirnov <anton@khirnov.net>
Sat, 18 Jun 2011 15:26:40 +0000 (17:26 +0200)
committerAnton Khirnov <anton@khirnov.net>
Sat, 18 Jun 2011 15:42:44 +0000 (17:42 +0200)
libavformat/utils.c

index e3485e6..81bc9b7 100644 (file)
@@ -395,6 +395,9 @@ static AVDictionary *convert_format_parameters(AVFormatParameters *ap)
     char buf[1024];
     AVDictionary *opts = NULL;
 
+    if (!ap)
+        return NULL;
+
     if (ap->time_base.num) {
         snprintf(buf, sizeof(buf), "%d/%d", ap->time_base.den, ap->time_base.num);
         av_dict_set(&opts, "framerate", buf, 0);