From 0ddf25b27b57ced0adcba36d3998a2e2b9fa7232 Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Mon, 2 May 2011 10:02:57 +0500
Subject: [PATCH] clamp row before clamping column

---
 lib/ace/edit_session.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/ace/edit_session.js b/lib/ace/edit_session.js
index fc4a3fcf..f3f2315f 100644
--- a/lib/ace/edit_session.js
+++ b/lib/ace/edit_session.js
@@ -1425,13 +1425,18 @@ var EditSession = function(text, mode) {
             }
         }
 
-        splits = this.$wrapData[docRow] || [];
+        // clamp row before clamping column, for selection on last line 
+        var maxRow = this.getLength()-1
+        if(docRow > maxRow)
+            docRow = maxRow;
+
         foldLine = this.getFoldLine(docRow);
         line = foldLine
                 ? this.getFoldDisplayLine(foldLine)
                 : this.getLine(docRow);
 
         if (this.$useWrapMode) {
+            splits = this.$wrapData[docRow] || [];
             docColumn = split = splits[screenRow - row - 1] || 0;
             line = line.substring(split);
         }