lavf: add a forgotten NULL check in convert_format_parameters().

84bd2b4b · Anton Khirnov · ed63f527 · 84bd2b4b
Commit 84bd2b4b authored Jun 18, 2011 by Anton Khirnov
Hide whitespace changes
Inline Side-by-side

Showing with 3 additions and 0 deletions

utils.c libavformat/utils.c +3 -0

No files found.
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -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);