Fix a potential crash in macOS 10.7 and earlier.

libsdl-org · Jul 13, 2017 · e0ea4da · e0ea4da
1 parent 8292d73
commit e0ea4da
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/video/cocoa/SDL_cocoamodes.m b/src/video/cocoa/SDL_cocoamodes.m
@@ -392,7 +392,10 @@
 #endif
 
     modes = CGDisplayCopyAllDisplayModes(data->display, dict);
-    CFRelease(dict);
+
+    if (dict != NULL) {
+        CFRelease(dict);
+    }
 
     if (modes) {
         CVDisplayLinkRef link = NULL;