Avoid potential crash if Fl::focus() returns NULL.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10527 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
fltk · Jan 19, 2015 · eb33a41 · eb33a41
1 parent 4e53b4f
commit eb33a41
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
@@ -2256,7 +2256,8 @@ - (void)keyDown:(NSEvent *)theEvent {
   Fl::first_window(window);
   cocoaKeyboardHandler(theEvent);
   in_key_event = YES;
-  if (Fl::focus()->as_gl_window()) { // ignore text input methods for GL windows
+  Fl_Widget *f = Fl::focus();
+  if (f && f->as_gl_window()) { // ignore text input methods for GL windows
     need_handle = YES;
     [FLView prepareEtext:[theEvent characters]];
   } else {