From 24d4b82f2d4a52c0875faed8ced15a341ab052a1 Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Sat, 13 Oct 2012 13:47:15 +0200
Subject: [PATCH] getSelections can return empty ldomXRangeList

---
 cre.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cre.cpp b/cre.cpp
index 93e0f113d..485d54f3b 100644
--- a/cre.cpp
+++ b/cre.cpp
@@ -421,6 +421,11 @@ static int getPageLinks(lua_State *L) {
 
 	ldomXRangeList links;
 	ldomXRangeList & sel = doc->text_view->getDocument()->getSelections();
+
+	if ( sel.length() == 0 ) {
+		return 0;
+	}
+
 	doc->text_view->getCurrentPageLinks( links );
 	int linkCount = links.length();
 	if ( linkCount ) {