From 9f6689d44770e6384a645a7be520bf7d8a9de2b6 Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Wed, 5 Sep 2012 08:40:49 +1000
Subject: Fix crashes on Ubuntu with GTK+3 where scroll bar changes invalidate
 the drawing surface.

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

(limited to 'gtk')

diff --git a/gtk/ScintillaGTK.cxx b/gtk/ScintillaGTK.cxx
index be007e775..8a09b105b 100644
--- a/gtk/ScintillaGTK.cxx
+++ b/gtk/ScintillaGTK.cxx
@@ -1213,6 +1213,10 @@ bool ScintillaGTK::ModifyScrollBars(int nMax, int nPage) {
 		modified = true;
 	}
 #endif
+	if (modified && (paintState == painting)) {
+		paintState = paintAbandoned;
+	}
+
 	return modified;
 }
 
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