From aadd66c7c72b224027241777b2348a2972c4b6b9 Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Mon, 15 Feb 2016 12:53:30 -0800
Subject: [PATCH] VIDEO: Fix uninitialized pointer reference under libSDL

This change fixes issue #276
---
 sim_video.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sim_video.c b/sim_video.c
index 744d60ce..e8f7076b 100644
--- a/sim_video.c
+++ b/sim_video.c
@@ -311,12 +311,12 @@ static void vid_beep_cleanup (void);
 static void _XInitThreads (void)
 {
 #ifdef HAVE_DLOPEN
-static void *hLib = 0;                      /* handle to Library */
+static void *hLib = NULL;                   /* handle to Library */
 #define __STR_QUOTE(tok) #tok
 #define __STR(tok) __STR_QUOTE(tok)
 static const char* lib_name = "libX11." __STR(HAVE_DLOPEN);
 typedef int (*_func)();
-_func _func_ptr;
+_func _func_ptr = NULL;
 
 if (!hLib)
     hLib = dlopen(lib_name, RTLD_NOW);