From 67e5877849a4808b0436717f94caba42a755c4ac Mon Sep 17 00:00:00 2001
From: Jesse van den Kieboom <jessevdk@gnome.org>
Date: Thu, 31 Dec 2015 01:26:29 +0100
Subject: [PATCH] Avoid disconnecting signal during handlers destroy

---
 libgitg/gitg-when-mapped.vala | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libgitg/gitg-when-mapped.vala b/libgitg/gitg-when-mapped.vala
index 4142ab2c..03b3071f 100644
--- a/libgitg/gitg-when-mapped.vala
+++ b/libgitg/gitg-when-mapped.vala
@@ -38,6 +38,7 @@ namespace Gitg
 		private void weak_notify(Object o)
 		{
 			d_widget = null;
+			d_sid = 0;
 
 			if (d_lifetime != null)
 			{
@@ -50,7 +51,7 @@ namespace Gitg
 		{
 			if (d_widget != null)
 			{
-				if (d_sid != 0)
+				if (d_sid != 0 && SignalHandler.is_connected(d_widget, d_sid))
 				{
 					d_widget.disconnect(d_sid);
 				}