From 58d938958d3219b1357a7115cbcf9cb6a6f0220f Mon Sep 17 00:00:00 2001
From: Thomas McGuire <mcguire@kde.org>
Date: Tue, 18 Nov 2008 14:26:53 +0000
Subject: [PATCH] Fix possible crash when parsing the procmail file. Patch by
 George Kiagiadakis <gkiagiad at csd dot uoc dot gr>, thanks!

BUG: 173964

svn path=/trunk/KDE/kdepim/; revision=886055
---
 accountdialog.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/accountdialog.cpp b/accountdialog.cpp
index e61f054b7..dc5353865 100644
--- a/accountdialog.cpp
+++ b/accountdialog.cpp
@@ -217,8 +217,9 @@ ProcmailRCParser::processLocalLock(const QString &s)
   do {
     prevLine = line;
     line = mStream->readLine().trimmed();
-  } while ( !mStream->atEnd() && (line[0] == '*' ||
-                                prevLine[prevLine.length() - 1] == '\\' ));
+  } while ( !mStream->atEnd() &&
+             ( line[0] == '*' ||
+               prevLine.length() > 0 && prevLine[prevLine.length() - 1] == '\\' ) );
 
   if( line[0] != '!' && line[0] != '|' &&  line[0] != '{' ) {
     // this is a filename, expand it