From 84bd2b4bf5ca544e29c48634ac8b2899c58b0d9d Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sat, 18 Jun 2011 17:26:40 +0200
Subject: [PATCH] lavf: add a forgotten NULL check in
convert_format_parameters().
---
libavformat/utils.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index e3485e6ffa3..81bc9b70c38 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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