[FFmpeg-cvslog] lavf: add a forgotten NULL check in convert_format_parameters().

Anton Khirnov git at videolan.org
Sun Jun 19 04:16:47 CEST 2011


ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Sat Jun 18 17:26:40 2011 +0200| [84bd2b4bf5ca544e29c48634ac8b2899c58b0d9d] | committer: Anton Khirnov

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=84bd2b4bf5ca544e29c48634ac8b2899c58b0d9d
---

 libavformat/utils.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index e3485e6..81bc9b7 100644
--- 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);



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