Fixed a bug where bad access would occur if UIKIT_MakeCurrent is pass…

…ed NULL for the parameter 'SDL_GLContext context'. Instead, it clears the current context.
libsdl-org · Aug 13, 2008 · 8daef59 · 8daef59
1 parent bd9a055
commit 8daef59
Showing 1 changed file with 11 additions and 3 deletions.
diff --git a/src/video/uikit/SDL_uikitopengles.m b/src/video/uikit/SDL_uikitopengles.m
@@ -41,12 +41,20 @@
     return SDL_LoadFunction(RTLD_DEFAULT, proc);
 }
 
+/*
+	note that SDL_GL_Delete context makes it current without passing the window
+*/
 int UIKit_GL_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context)
 {
 
-	SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
-
-	[data->view setCurrentContext];
+	if (context) {
+		SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
+		[data->view setCurrentContext];
+	}
+	else {
+		[EAGLContext setCurrentContext: nil];
+	}
+
     return 0;
 }