From 8c47f68f665a400fd0489041d707b4371308a67e Mon Sep 17 00:00:00 2001
From: inmarket <andrewh@inmarket.com.au>
Date: Tue, 15 Jul 2014 13:47:12 +1000
Subject: [PATCH] Only destroy the listener in a frame window if it actually
 was initialised.

---
 src/gwin/frame.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/gwin/frame.c b/src/gwin/frame.c
index c10aaea3..356da3b9 100644
--- a/src/gwin/frame.c
+++ b/src/gwin/frame.c
@@ -38,8 +38,10 @@ static coord_t BorderSizeT(GHandle gh)		{ return (gh->flags & GWIN_FRAME_BORDER)
 
 static void _frameDestroy(GHandle gh) {
 	/* Deregister the button callback */
-	geventRegisterCallback(&gh2obj->gl, NULL, NULL);
-	geventDetachSource(&gh2obj->gl, NULL);
+	if ((flags & (GWIN_FRAME_CLOSE_BTN|GWIN_FRAME_MINMAX_BTN))) {
+		geventRegisterCallback(&gh2obj->gl, NULL, NULL);
+		geventDetachSource(&gh2obj->gl, NULL);
+	}
 
 	/* call the gcontainer standard destroy routine */
 	_gcontainerDestroy(gh);