From eda0a52bf161f9cbebbe348b7c20d4286555c4ab Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefasab@gmail.com>
Date: Wed, 17 Oct 2012 11:08:53 +0200
Subject: examples/muxing: check on frame

Fix crash in case frame is not defined (e.g. with muxing out.wav).
---
 doc/examples/muxing.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'doc/examples')

diff --git a/doc/examples/muxing.c b/doc/examples/muxing.c
index 22bbeca136..b143a93828 100644
--- a/doc/examples/muxing.c
+++ b/doc/examples/muxing.c
@@ -467,7 +467,8 @@ int main(int argc, char **argv)
         return 1;
     }
 
-    frame->pts = 0;
+    if (frame)
+        frame->pts = 0;
     for (;;) {
         /* Compute current audio and video time. */
         if (audio_st)
-- 
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