[PATCH] verify SDL_Init

[PATCH] verify SDL_Init

[Robert Millan]

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Skipping SDL_Init failure leads to segfault in further SDL calls.  This
patch makes the situation easier to understand to the user.

-- 
Robert Millan

<GPLv2> I know my rights; I want my phone call!
<DRM> What use is a phone call, if you are unable to speak?
(as seen on /.)

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Index: re.c
===================================================================
RCS file: /cvsroot/nouveau/renouveau/re.c,v
retrieving revision 1.125
diff -u -r1.125 re.c
--- re.c	28 Aug 2007 11:41:31 -0000	1.125
+++ re.c	24 Sep 2007 13:42:21 -0000
@@ -53,7 +53,10 @@
  */
 void setup_SDL(int opengl)
 {
-	SDL_Init(SDL_INIT_VIDEO);
+	if (SDL_Init(SDL_INIT_VIDEO)) {
+                fprintf (stderr, "Failed to initialise SDL video output.\n");
+                exit (1);
+        }
 	if (opengl) {
 		//SDL_GL_SetAttribute(SDL_GL_STEREO,1);
 		SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER,0);

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