From 5b46ae79b52a03313dabdfa245af255d60366bd3 Mon Sep 17 00:00:00 2001
From: mae <qt-info@nokia.com>
Date: Mon, 26 Apr 2010 19:37:19 +0200
Subject: [PATCH] Fix hangup with regular expression search and 0-size match
---
src/plugins/texteditor/basetexteditor.cpp | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/plugins/texteditor/basetexteditor.cpp b/src/plugins/texteditor/basetexteditor.cpp
index 6c2f4b6a710..18547bb8794 100644
--- a/src/plugins/texteditor/basetexteditor.cpp
+++ b/src/plugins/texteditor/basetexteditor.cpp
@@ -1974,6 +1974,8 @@ void BaseTextEditorPrivate::highlightSearchResults(const QTextBlock &block,
if (idx < 0)
break;
l = m_searchExpr.matchedLength();
+ if (l == 0)
+ break;
if ((m_findFlags & Find::IFindSupport::FindWholeWords)
&& ((idx && text.at(idx-1).isLetterOrNumber())
|| (idx + l < text.length() && text.at(idx + l).isLetterOrNumber())))
--
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