Added missing initialization of iterator

1 files changed, 2 insertions, 1 deletions

diff --git a/microkde/kconfig.cpp b/microkde/kconfig.cpp
index b882adb..f8e362e 100644
--- a/microkde/kconfig.cpp
+++ b/microkde/kconfig.cpp
@@ -1,505 +1,506 @@
 #include <qfile.h>
 #include <qtextstream.h>
 #include <qwidget.h>
 
 #include "kdebug.h"
 
 #include "kurl.h"
 #include "kstandarddirs.h"
 #include "kconfig.h"
 
 QString KConfig::mGroup = "";
 //QString KConfig::mGroup = "General";
 
 KConfig::KConfig( const QString &fileName )
   : mFileName( fileName ), mDirty( false )
 {
   kdDebug() << "KConfig::KConfig(): '" << fileName << "'" << endl;
 
   load();
 
 }
 
 
 KConfig::~KConfig()
 {
   sync();
 }
 
 void KConfig::setGroup( const QString &group )
 {
   kdDebug() << "KConfig::setGroup(): '" << group << "'" << endl;
 
   mGroup = group;
 
   if ( mGroup.right( 1 ) != "/" ) mGroup += "/";
 }
 
 //US
 QString KConfig::group() const {
   return mGroup;
 }
 
 //US added method
 QValueList<int> KConfig::readIntListEntry( const QString & key)
 {
 //  qDebug("KConfig::readIntListEntry key=%s:", key.latin1());
   
   QValueList<int> result;
 
   QMap<QString,QString>::ConstIterator mit = mStringMap.find( mGroup + key );
   
   if ( mit == mStringMap.end() ) {
     return result;
   }
     
   QStringList valuesAsStrings = QStringList::split(":",  *mit );
   bool ok = false;
   bool ok2 = true;
   int val;
   
   for ( QStringList::Iterator sit = valuesAsStrings.begin(); sit != valuesAsStrings.end(); ++sit ) {
     val = (*sit).toInt(&ok);
     result << val;
     if (ok == false) {
       qDebug("KConfig::readIntListEntry str=%s , int=%n:", (*sit).latin1(), &val);
       ok2 = false;
     }
   }
   
   if (ok2 == false)
   {
     kdDebug() << "KConfig::readIntListEntry: error while reading one of the intvalues." << endl;
     qDebug("KConfig::readIntListEntry: error while reading one of the intvalues.");
   }
   
   return result;
 }
 
 int KConfig::readNumEntry( const QString & key, int def )
 {
   QString res = readEntry(key, QString::number(def ) );
   bool ok = false;
   int result = res.toInt(&ok);
   if ( ok )
       return result;
   return def;
 }
 
 QString KConfig::readEntry( const QString &key, const QString &def )
 {
   QMap<QString,QString>::ConstIterator it = mStringMap.find( mGroup + key );
   
   if ( it == mStringMap.end() ) {
     return def;
   }
   
   return *it;
 }
 
 QStringList KConfig::readListEntry( const QString &key )
 {
     QMap<QString,QString>::ConstIterator it = mStringMap.find( mGroup + key );
     
     if ( it == mStringMap.end() ) {
         return QStringList();
     }
     return  QStringList::split(":",  *it );
     
 }
 
 bool KConfig::readBoolEntry( const QString &key, bool def )
 {
   QMap<QString,bool>::ConstIterator it = mBoolMap.find( mGroup + key );
   
   if ( it == mBoolMap.end() ) {
     return def;
   }
   
   return *it;
 }
 
 QColor KConfig::readColorEntry( const QString & e, QColor *def )
 {
 
     QStringList l;
     l = readListEntry( e );
     if (l.count() != 3 ) {
         if ( def )
             return *def;
         else
             return QColor(); 
     }
     QColor c ( l[0].toInt(), l[1].toInt(), l[2].toInt() );
     return c; 
 }
 
 QFont KConfig::readFontEntry( const QString & e, QFont *def )
 {
   QStringList font = readListEntry( e );
   if ( font.isEmpty() )
       return *def;
   QFont f;
   f.setFamily( font[0]);
   f.setBold ( font[1] == "bold");
   f.setPointSize ( font[2].toInt());
   f.setItalic( font[1] == "italic" );
   return f;
 }
 
 QDateTime KConfig::readDateTimeEntry( const QString &key, const QDateTime *def )
 {
   QMap<QString,QDateTime>::ConstIterator it = mDateTimeMap.find( mGroup + key );
   
   if ( it == mDateTimeMap.end() ) {
     if ( def ) return *def;
     else return QDateTime();
   }
 
   return *it;
 }
 
 //US added method
 void KConfig::writeEntry( const QString &key, const QValueList<int> &value)
 {
   QStringList valuesAsStrings;
 
   QValueList<int>::ConstIterator it;
   
   for( it = value.begin(); it != value.end(); ++it )
   {
     valuesAsStrings << QString::number(*it);
   }
   
   mStringMap.insert( mGroup + key, valuesAsStrings.join(":") );
   mDirty = true;
 }
 
 void KConfig::writeEntry( const QString & key , int num )
 {
     writeEntry( key, QString::number ( num ) );
 }
 
 void KConfig::writeEntry( const QString &key, const QString &value )
 {
   mStringMap.insert( mGroup + key, value );
 
   mDirty = true;
 }
 
 void KConfig::writeEntry( const QString &key, const QStringList &value )
 {
   mStringMap.insert( mGroup + key, value.join(":") );
 
   mDirty = true;
 }
 
 void KConfig::writeEntry( const QString &key, bool value)
 {
   mBoolMap.insert( mGroup + key, value );
 
   mDirty = true;
 }
 
 void KConfig::writeEntry( const QString & e, const QColor & c )
 {
     QStringList l;
     l.append( QString::number ( c.red() ) );
     l.append( QString::number ( c.green() ) );
     l.append( QString::number ( c.blue() ) );
     writeEntry(  e, l );
 }
 
 void KConfig::writeEntry( const QString & e , const QFont & f )
 {
     QStringList font;
     font.append( f.family());
     font.append( (!f.bold ()?"nonbold":"bold") );
     font.append( QString::number ( f.pointSize () ) );
     font.append( !f.italic ()?"nonitalic":"italic" );
     writeEntry( e, font );
 }
 
 void KConfig::writeEntry( const QString &key, const QDateTime &dt )
 {
   mDateTimeMap.insert( mGroup + key, dt );
 }
 
 void KConfig::load()
 {
   kdDebug() << "KConfig::load(): " << mFileName << endl;
 
   QFile f( mFileName );
   if ( !f.open( IO_ReadOnly ) ) {
       qDebug("KConfig: could not open file %s ",mFileName.latin1() );
     return;
   }
 
   mBoolMap.clear();
   mStringMap.clear();
   
   QTextStream t( &f );
   
   QString line = t.readLine();
 
   while ( !line.isNull() ) {
     QStringList tokens = QStringList::split( ",", line );
     if ( tokens[0] == "bool" ) {
       bool value = false;
       if ( tokens[2] == "1" ) value = true;      
       mBoolMap.insert( tokens[1], value );
     } else if ( tokens[0] == "QString" ) {
       QString value = tokens[2];
       mStringMap.insert( tokens[1], value );
     } else if ( tokens[0] == "QDateTime" ) {
 #if 0
       int year = tokens[2].toInt();
       QDateTime dt( QDate( year,
                            tokens[3].toInt(),
                            tokens[4].toInt() ),
                     QTime( tokens[5].toInt(), tokens[6].toInt(),
                            tokens[7].toInt() ) );
       mDateTimeMap.insert( tokens[1], dt );
 #endif
     }
   
     line = t.readLine();
   }
 }
 
 void KConfig::sync()
 {
 
   if ( !mDirty ) return;
   //qDebug("KConfig::sync() %s ",mFileName.latin1() );
   //kdDebug() << "KConfig::sync(): " << mFileName << endl;
 
 //US I took the following code from a newer version of KDE  
     // Create the containing dir if needed
   KURL path;
   path.setPath(mFileName);
   QString dir=path.directory();
   KStandardDirs::makeDir(dir);
   
   QFile f( mFileName );
   if ( !f.open( IO_WriteOnly ) ) {
   
     qDebug("KConfig::sync() Can't open file %s ",mFileName.latin1() );
     
     return;
   }
 
   QTextStream t( &f );
   
   QMap<QString,bool>::ConstIterator itBool;
   for( itBool = mBoolMap.begin(); itBool != mBoolMap.end(); ++itBool ) {
     t << "bool," << itBool.key() << "," << ( *itBool ? "1" : "0"  ) << endl;
   }
 
   QMap<QString,QString>::ConstIterator itString;
   for( itString = mStringMap.begin(); itString != mStringMap.end(); ++itString ) {
     t << "QString," << itString.key() << "," << (*itString ) << endl;
   }
 
   QMap<QString,QDateTime>::ConstIterator itDateTime;
   for( itDateTime = mDateTimeMap.begin(); itDateTime != mDateTimeMap.end(); ++itDateTime ) {
     QDateTime dt = *itDateTime;
     t << "QDateTime," << itDateTime.key() << ","
       << dt.date().year() << ","
       << dt.date().month() << ","
       << dt.date().day() << ","
       << dt.time().hour() << ","
       << dt.time().minute() << ","
       << dt.time().second() << endl;
   }
 
   f.close();
 
   mDirty = false;
 }
 
 
 //US I took the following deleteGroup method from a newer version from KDE.
 /**
    * Deletes a configuration entry group
    *
    * If the group is not empty and bDeep is false, nothing gets
    * deleted and false is returned.
    * If this group is the current group and it is deleted, the
    * current group is undefined and should be set with setGroup()
    * before the next operation on the configuration object.
    *
    * @param group The name of the group
    *         returns true if we deleted at least one entry.
    */
 bool  KConfig::deleteGroup( const QString& group)
 {
   bool dirty = false;
   int pos;
   
-  QMap<QString,bool>::Iterator itBool;
+  QMap<QString,bool>::Iterator itBool = mBoolMap.begin();
   QMap<QString,bool>::Iterator delBool;
+ 
   while ( itBool != mBoolMap.end()  ) {
       pos = itBool.key().find( group );
       if (pos == 0) {
           delBool  = itBool;
           ++itBool;
           mBoolMap.remove(delBool);
           dirty = true;
       }
       
   }
   /*
   for( itBool = mBoolMap.begin(); itBool != mBoolMap.end(); ++itBool )
   {
     pos = itBool.key().find( group );
     if (pos == 0) {
       mBoolMap.remove(itBool);
       dirty = true;
     }
   }
   */
   QMap<QString,QString>::Iterator itString = mStringMap.begin();
   QMap<QString,QString>::Iterator delString ;
   while( itString != mStringMap.end()  ) {
       pos = itString.key().find( group );
       if (pos == 0) {
           delString = itString;
           ++itString;
           mStringMap.remove(delString);
           //qDebug("delte++++++++++++++++++ ");
           dirty = true;
       }
 
   }
   /* this leads to a memory access violation
   for( itString = mStringMap.begin(); itString != mStringMap.end(); ++itString )
   {
     pos = itString.key().find( group );
     if (pos == 0) {
       mStringMap.remove(itString);
       dirty = true;
     }
   }
   */
   QMap<QString,QDateTime>::Iterator itDateTime= mDateTimeMap.begin();
   QMap<QString,QDateTime>::Iterator delDateTime;
   while ( itDateTime != mDateTimeMap.end()  ) {
       pos = itDateTime.key().find( group );
       if (pos == 0) {
           delDateTime = itDateTime;
           ++itDateTime;
           mDateTimeMap.remove(delDateTime);
           dirty = true;
       }
       
   }
   /*
   for( itDateTime = mDateTimeMap.begin(); itDateTime != mDateTimeMap.end(); ++itDateTime )
   {
     pos = itDateTime.key().find( group );
     if (pos == 0) {
       mDateTimeMap.remove(itDateTime);
       dirty = true;
     }
   }
   */
   
   if (dirty)
      mDirty = true;
   
   return dirty;
 
 }
 
 //US I took the following hasGroup method from a newer version from KDE.
   /**
    * Returns true if the specified group is known about.
    *
    * @param group The group to search for.
    * @return Whether the group exists.
    */
 bool KConfig::hasGroup(const QString &group) const
 {
   QMap<QString,bool>::ConstIterator itBool;
   for( itBool = mBoolMap.begin(); itBool != mBoolMap.end(); ++itBool )
   {
     if (itBool.key().find( group ) == 0) {
       return true;
     }
   }
 
   QMap<QString,QString>::ConstIterator itString;
   for( itString = mStringMap.begin(); itString != mStringMap.end(); ++itString )
   {
     if (itString.key().find( group ) == 0) {
       return true;
     }
   }
 
   QMap<QString,QDateTime>::ConstIterator itDateTime;
   for( itDateTime = mDateTimeMap.begin(); itDateTime != mDateTimeMap.end(); ++itDateTime )
   {
     if (itDateTime.key().find( group ) == 0) {
       return true;
     }
   }
   
   return false;
 }
 
 void KConfig::deleteEntry( const QString &key)
 {
   bool dirty = false;
     
   QMap<QString,bool>::Iterator itBool = mBoolMap.find( mGroup + key );
   if ( itBool != mBoolMap.end() ) {
     mBoolMap.remove(itBool);
     dirty = true;
   }
   
 
   QMap<QString,QString>::Iterator itString = mStringMap.find( mGroup + key );
   if ( itString != mStringMap.end() ) {
     mStringMap.remove(itString);
     dirty = true;
   }
 
 
   QMap<QString,QDateTime>::Iterator itDateTime = mDateTimeMap.find( mGroup + key );
   if ( itDateTime != mDateTimeMap.end() ) {
     mDateTimeMap.remove(itDateTime);
     dirty = true;
   }
   
   if (dirty)
      mDirty = true;
   
 }
 
 //US
 QString KConfig::getFileName()
 {
   return mFileName;
 }
 
 bool KConfig::hasKey( const QString &key)
 {
   QMap<QString,bool>::Iterator itBool = mBoolMap.find( mGroup + key );
   if ( itBool != mBoolMap.end() ) {
     return true;
   }
 
   QMap<QString,QString>::Iterator itString = mStringMap.find( mGroup + key );
   if ( itString != mStringMap.end() ) {
     return true;
   }
 
   QMap<QString,QDateTime>::Iterator itDateTime = mDateTimeMap.find( mGroup + key );
   if ( itDateTime != mDateTimeMap.end() ) {
     return true;
   }
   
   return false;
 }