From 10b716094fad36e6f8eb3f5bbd193fd28d2c6d8c Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Sat, 18 Feb 2012 09:27:35 +1100
Subject: Avoid scrolling window before it is realized. Bug #3488481.

---
 gtk/ScintillaGTK.cxx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gtk/ScintillaGTK.cxx b/gtk/ScintillaGTK.cxx
index 4207a2ff2..395fc2ba7 100644
--- a/gtk/ScintillaGTK.cxx
+++ b/gtk/ScintillaGTK.cxx
@@ -1133,8 +1133,10 @@ void ScintillaGTK::ScrollText(int linesToMove) {
 	//	rc.left, rc.top, rc.right, rc.bottom);
 	GtkWidget *wi = PWidget(wText);
 
-	gdk_window_scroll(WindowFromWidget(wi), 0, -diff);
-	gdk_window_process_updates(WindowFromWidget(wi), FALSE);
+	if (IS_WIDGET_REALIZED(wi)) {
+		gdk_window_scroll(WindowFromWidget(wi), 0, -diff);
+		gdk_window_process_updates(WindowFromWidget(wi), FALSE);
+	}
 }
 
 void ScintillaGTK::SetVerticalScrollPos() {
-- 
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