Merged revisions 890876 via svnmerge from

svn+ssh://tmcguire@svn.kde.org/home/kde/branches/KDE/4.1/kdepim

........
  r890876 | tmcguire | 2008-11-30 16:31:37 +0100 (Sun, 30 Nov 2008) | 9 lines
  
  Backport r886055 by tmcguire from trunk to the 4.1 branch:
  
  Fix possible crash when parsing the procmail file.
  Patch by George Kiagiadakis <gkiagiad at csd dot uoc dot gr>,
  thanks!
  
  CCBUG: 173964
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svn path=/branches/kdepim/enterprise4/kdepim/; revision=890944

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