From f1c4eab5509d3afc7b2a0224e0c58d4d193f5341 Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Sun, 4 Dec 2011 21:03:58 +0400
Subject: [PATCH] cstyle folding throws if matching bracket isn't found

---
 lib/ace/mode/folding/cstyle.js | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/lib/ace/mode/folding/cstyle.js b/lib/ace/mode/folding/cstyle.js
index d44a7de6..e52f70f4 100644
--- a/lib/ace/mode/folding/cstyle.js
+++ b/lib/ace/mode/folding/cstyle.js
@@ -60,17 +60,17 @@ oop.inherits(FoldMode, BaseFoldMode);
 
             var start = {row: row, column: i+1};
             var end = session.$findClosingBracket(match[1], start);
-            if (end) {
-                var fw = session.foldWidgets[end.row];
-                if (fw == null)
-                    fw = this.getFoldWidget(session, end.row);
+            if (!end)
+                return;
 
-                if (fw == "start"){
-                    end.row --;
-                    end.column = session.getLine(end.row).length;
-                }
+            var fw = session.foldWidgets[end.row];
+            if (fw == null)
+                fw = this.getFoldWidget(session, end.row);
+
+            if (fw == "start") {
+                end.row --;
+                end.column = session.getLine(end.row).length;
             }
-
             return Range.fromPoints(start, end);
         }
 
@@ -84,10 +84,11 @@ oop.inherits(FoldMode, BaseFoldMode);
             var end = {row: row, column: i};
             var start = session.$findOpeningBracket(match[1], end);
             
-            if (start) {
-                start.column++;
-                end.column--;
-            }
+            if (!start)
+                return;
+
+            start.column++;
+            end.column--;
 
             return  Range.fromPoints(start, end);
         }