From 7eab5dada4c977f5b8e9bc1b36dab419cdfa3f70 Mon Sep 17 00:00:00 2001
From: Denis Zhdanov <Denis.Zhdanov@jetbrains.com>
Date: Wed, 4 May 2011 12:24:21 +0400
Subject: [PATCH] EA-27364 - IOOBE: SegmentArray.findSegmentIndex

---
 .../codeInsight/highlighting/BraceHighlightingHandler.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/highlighting/BraceHighlightingHandler.java b/platform/lang-impl/src/com/intellij/codeInsight/highlighting/BraceHighlightingHandler.java
index 48e77f92792e..b4c570155739 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/highlighting/BraceHighlightingHandler.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/highlighting/BraceHighlightingHandler.java
@@ -214,7 +214,7 @@ public class BraceHighlightingHandler {
       // Try to find matched brace backwards.
       if (offset >= originalOffset || c != '\n') {
         int backwardNonWsOffset = CharArrayUtil.shiftBackward(chars, offset - 1, "\t ");
-        if (backwardNonWsOffset < offset - 1 || c == ' ' || c == '\t' || c == '\n') {
+        if (backwardNonWsOffset >= 0 && (backwardNonWsOffset < offset - 1 || c == ' ' || c == '\t' || c == '\n')) {
           iterator = getEditorHighlighter().createIterator(backwardNonWsOffset);
           if (BraceMatchingUtil.isLBraceToken(iterator, chars, myFileType) || BraceMatchingUtil.isRBraceToken(iterator, chars, myFileType)) {
             offset = backwardNonWsOffset;