only take wminfo from appropriate sdl driver

diff --git a/plat_sdl.c b/plat_sdl.c
index 2508d1c..9b41299 100644 (file)
--- a/plat_sdl.c
+++ b/plat_sdl.c
@@ -222,8 +222,10 @@ int plat_sdl_init(void)
 
   SDL_VERSION(&wminfo.version);
   SDL_GetWMInfo(&wminfo);
+#ifdef SDL_VIDEO_DRIVER_X11
   display = wminfo.info.x11.display;
   window = (void *)wminfo.info.x11.window;
+#endif
 
   ret = gl_init(display, window, &gl_quirks);
   if (ret == 0) {