From ccd93c714859737d9b40b547e433a690ad6a9e55 Mon Sep 17 00:00:00 2001 From: iain holmes Date: Thu, 30 Jun 2016 12:34:56 +0100 Subject: [PATCH] [Gdk] Don't crash when turning screen off Check the length of characters in the NSFlagsChanged event before accessing the individual characters because cmd+alt+power key doesn't have any characters so an ObjC will throw an exception. Fixes BXC #41657 --- gdk/quartz/gdkevents-quartz.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gdk/quartz/gdkevents-quartz.c b/gdk/quartz/gdkevents-quartz.c index 8cb05c0..0fa63be 100644 --- a/gdk/quartz/gdkevents-quartz.c +++ b/gdk/quartz/gdkevents-quartz.c @@ -1847,7 +1847,7 @@ gdk_event_translate (GdkEvent *event, NSView *tmp_view = [nswindow firstResponder]; gboolean gtk_child = FALSE; - if (event_type == NSKeyDown && ([nsevent modifierFlags] & NSCommandKeyMask) != 0 && [[nsevent characters] characterAtIndex:0] == 'z') + if (event_type == NSKeyDown && ([nsevent modifierFlags] & NSCommandKeyMask) != 0 && [[nsevent characters] length] > 0 && [[nsevent characters] characterAtIndex:0] == 'z') { if ([tmp_view respondsToSelector:@selector(undoManager)]) {