# HG changeset patch
# User Ryan C. Gordon <icculus@icculus.org>
# Date 1137119527 0
# Node ID ca51a76a7328afc4cdba3e98ca4d70458c08a69d
# Parent  fe7d081a4955bf56bb8880325e936165e1dbc262
Make error message meaningful if dlopen() fails on libX11.

diff -r fe7d081a4955 -r ca51a76a7328 src/video/x11/SDL_x11gl.c
--- a/src/video/x11/SDL_x11gl.c	Fri Jan 13 01:30:21 2006 +0000
+++ b/src/video/x11/SDL_x11gl.c	Fri Jan 13 02:32:07 2006 +0000
@@ -466,15 +466,19 @@
 			int dlopen_flags = RTLD_LAZY;
 		#endif
 		handle = dlopen(path, dlopen_flags);
+		if ( handle == NULL ) {
+			SDL_SetError("Could not load OpenGL library: %s", (const char *) dlerror());
+			return -1;
+		}
 	}
 	#else
 		handle = SDL_LoadObject(path);
+		if ( handle == NULL ) {
+			SDL_SetError("Could not load OpenGL library");
+			return -1;
+		}
 	#endif
 
-	if ( handle == NULL ) {
-		SDL_SetError("Could not load OpenGL library");
-		return -1;
-	}
 
 	/* Unload the old driver and reset the pointers */
 	X11_GL_UnloadLibrary(this);