From a873e414bd184ee3d5985e2ddcda19acd9d75b74 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Wed, 9 Nov 2016 20:55:50 +0000
Subject: Fix possible crash when turning fullscreen the scroll test program.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@12091 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_cocoa.mm | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index 318c33c06..9deee908f 100644
--- a/src/Fl_cocoa.mm
+++ b/src/Fl_cocoa.mm
@@ -4089,6 +4089,7 @@ static NSBitmapImageRep* rect_to_NSBitmapImageRep(Fl_Window *win, int x, int y,
   NSEnumerator *enumerator = [children objectEnumerator];
   id child;
   while ((child = [enumerator nextObject]) != nil) {
+    if (![child isKindOfClass:[FLWindow class]]) continue;
     Fl_Window *sub = [(FLWindow*)child getFl_Window];
     CGRect rsub = CGRectMake(sub->x(), win->h() -(sub->y()+sub->h()), sub->w(), sub->h());
     CGRect clip = CGRectMake(x, win->h()-(y+h), w, h);
-- 
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