cocoa: Make sure wait for button enable can't be infinite.
diff --git a/src/video/cocoa/SDL_cocoawindow.m b/src/video/cocoa/SDL_cocoawindow.m
index 15dd14c..79e1b9d 100644
--- a/src/video/cocoa/SDL_cocoawindow.m
+++ b/src/video/cocoa/SDL_cocoawindow.m
@@ -876,7 +876,7 @@ SetWindowStyle(SDL_Window * window, NSUInteger style)
button = [nswindow standardWindowButton:NSWindowMiniaturizeButton];
if (button) {
int iterations = 0;
- while (![button isEnabled]) {
+ while (![button isEnabled] && (iterations < 100)) {
SDL_Delay(10);
SDL_PumpEvents();
iterations++;