From f8228a61d098007457726e356ebdb4dedd8268e6 Mon Sep 17 00:00:00 2001
From: Marius Kintel <marius@kintel.net>
Date: Sat, 25 Feb 2012 06:01:29 +0100
Subject: fixed crash bug introduced in previous commit


diff --git a/src/mainwin.cc b/src/mainwin.cc
index 4b9a0e7..bb0f90d 100644
--- a/src/mainwin.cc
+++ b/src/mainwin.cc
@@ -1014,8 +1014,10 @@ static bool is_modified(const std::string &filename, const time_t &mtime)
 
 bool MainWindow::includesChanged()
 {
-	BOOST_FOREACH(const Module::IncludeContainer::value_type &item, this->root_module->includes) {
-		if (is_modified(item.first, item.second)) return true;
+	if (this->root_module) {
+		BOOST_FOREACH(const Module::IncludeContainer::value_type &item, this->root_module->includes) {
+			if (is_modified(item.first, item.second)) return true;
+		}
 	}
 	return false;
 }
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