From 4be3147d0d2858ae5a242af2f86de3a810a9db77 Mon Sep 17 00:00:00 2001
From: Philip Gladstone <philipjsg@users.sourceforge.net>
Date: Sun, 9 Feb 2003 00:11:42 +0000
Subject: [PATCH] prevent segfault when passed no arguments

Originally committed as revision 1558 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 vhook/imlib2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vhook/imlib2.c b/vhook/imlib2.c
index 64b1bae68..6c6707b78 100644
--- a/vhook/imlib2.c
+++ b/vhook/imlib2.c
@@ -249,7 +249,7 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width,
             }
         }
 
-        strftime(buff, sizeof(buff), tbp, localtime(&now));
+        strftime(buff, sizeof(buff), tbp ? tbp : "[No data]", localtime(&now));
 
         x = ci->x;
         y = ci->y;
-- 
2.11.0