Fixed crash on Windows XP

libsdl-org · Jan 3, 2011 · 4263b4f · 4263b4f
1 parent ffc631b
commit 4263b4f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/video/win32/SDL_win32window.c b/src/video/win32/SDL_win32window.c
@@ -145,7 +145,9 @@ SetupWindowData(_THIS, SDL_Window * window, HWND hwnd, SDL_bool created)
     }
 
 	/* Enable multi-touch */
-	videodata->RegisterTouchWindow(hwnd, (TWF_FINETOUCH|TWF_WANTPALM));
+    if (videodata->RegisterTouchWindow) {
+        videodata->RegisterTouchWindow(hwnd, (TWF_FINETOUCH|TWF_WANTPALM));
+    }
 
     /* All done! */
     window->driverdata = data;
@@ -642,5 +644,4 @@ SDL_HelperWindowDestroy(void)
     }
 }
 
-
 /* vi: set ts=4 sw=4 expandtab: */