Fixed bug 2344 - CHECK_WINDOW_MAGIC should include __FILE__ and __LINE__

Martin Gerhardy

just for easier debugging issues in the own code...

SDL_CreateRenderer should maybe also use this macro

Ryan C. Gordon

I'll go one better: it should have an SDL_assert().

src/render/SDL_render.c

@@ -33,12 +33,14 @@
 #define SDL_WINDOWRENDERDATA    "_SDL_WindowRenderData"
 
 #define CHECK_RENDERER_MAGIC(renderer, retval) \
+    SDL_assert(renderer && renderer->magic == &renderer_magic); \
     if (!renderer || renderer->magic != &renderer_magic) { \
         SDL_SetError("Invalid renderer"); \
         return retval; \
     }
 
 #define CHECK_TEXTURE_MAGIC(texture, retval) \
+    SDL_assert(texture && texture->magic == &texture_magic); \
     if (!texture || texture->magic != &texture_magic) { \
         SDL_SetError("Invalid texture"); \
         return retval; \