A little cleanup on the cleanup, just for consistency.

src/render/SDL_render.c

@@ -1467,7 +1467,7 @@ SDL_RenderDrawRects(SDL_Renderer * renderer,
 int
 SDL_RenderFillRect(SDL_Renderer * renderer, const SDL_Rect * rect)
 {
-    SDL_Rect full_rect = {0};
+    SDL_Rect full_rect = { 0, 0, 0, 0 };
 
     CHECK_RENDERER_MAGIC(renderer, -1);
 

src/video/SDL_surface.c

@@ -529,6 +529,8 @@ SDL_UpperBlit(SDL_Surface * src, const SDL_Rect * srcrect,
     /* If the destination rectangle is NULL, use the entire dest surface */
     if (dstrect == NULL) {
         fulldst.x = fulldst.y = 0;
+        fulldst.w = dst->w;
+        fulldst.h = dst->h;
         dstrect = &fulldst;
     }
 

src/video/cocoa/SDL_cocoaevents.m

@@ -138,7 +138,7 @@ CreateApplicationMenus(void)
     NSMenu *windowMenu;
     NSMenuItem *menuItem;
 
-    if (!NSApp) {
+    if (NSApp == nil) {
         return;
     }