From 34c182705daacdb5e209e838d314ac94ec70ccb2 Mon Sep 17 00:00:00 2001
From: Fabian Jakobs <fabian.jakobs@web.de>
Date: Thu, 6 May 2010 17:04:47 +0200
Subject: [PATCH] fix off by one bug in selection

---
 src/ace/Selection.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ace/Selection.js b/src/ace/Selection.js
index 3f1eb3cc..be595f5e 100644
--- a/src/ace/Selection.js
+++ b/src/ace/Selection.js
@@ -345,7 +345,7 @@ ace.Selection = function(doc) {
         var pos = {};
 
         if (row >= this.doc.getLength()) {
-            pos.row = this.doc.getLength() - 1;
+            pos.row = Math.max(0, this.doc.getLength() - 1);
             pos.column = this.doc.getLine(pos.row).length;
         }
         else if (row < 0) {