- fix some more gcc3 warnings by removing statements with no effect:

-  for ( it; it != interfaces.end(); ++it ){
+  for ( ; it != interfaces.end(); ++it ){

2 files changed, 4 insertions, 4 deletions

diff --git a/noncore/net/networksetup/interfaces/interfaces.cpp b/noncore/net/networksetup/interfaces/interfaces.cpp
index 377a6db..f1b8067 100644
--- a/noncore/net/networksetup/interfaces/interfaces.cpp
+++ b/noncore/net/networksetup/interfaces/interfaces.cpp
@@ -58,257 +58,257 @@ QStringList Interfaces::getInterfaceList(){
       if( findSpace >= 0){
         line = line.mid(0, findSpace);
         list.append(line);
       }
     }
   }
   return list;
 }
 
 /**
  * Find out if interface is in an "auto" group or not.
  *  Report any duplicates such as eth0 being in two differnt auto's 
  * @param interface interface to check to see if it is on or not.
  * @return true is interface is in auto
  */ 
 bool Interfaces::isAuto(QString interface){
   QStringList autoLines = interfaces.grep(QRegExp(AUTO));
   QStringList awi = autoLines.grep(QRegExp(interface));
   if(awi.count() > 1)
     qDebug(QString("Interfaces: Found more then auto group with interface: %1.").arg(interface).latin1());
   if(awi.count() < 1)
     return false;
   return true;
 }
 
 /**
  * Attempt to set the auto option for interface to setAuto.
  * @param interface the interface to set
  * @param setAuto the value to set interface to.
  * @return false if already set to setAuto.
  * */ 
 bool Interfaces::setAuto(QString interface, bool setAuto){
   // Don't need to set it if it is already set.
   if(isAuto(interface) == setAuto)
     return false;
   
   bool changed = false;
   for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) {
     if((*it).contains(AUTO)){
       //We know that they are not in any group so let add to this auto.
       if(setAuto){
         (*it) = (*it) += " " + interface;
         // Don't care to have such thins as: auto eth0   lo  usb0
         (*it) = (*it).simplifyWhiteSpace();
         changed = true;
         break;
       }
       else{
         if((*it).contains(interface)){
           (*it) = (*it).replace(QRegExp(interface), "");
           // clean up
           QString line = (*it).simplifyWhiteSpace();
           line = line.replace(QRegExp(" "),"");
           if(line == AUTO)
             (*it) = "";
           changed = true;
           // Don't break because we want to make sure we remove all cases.
         }
       }
     }
   }
   if(changed == false){
     if(setAuto == true)
       interfaces.append(QString(AUTO" %1").arg(interface));
     else{
       qDebug(QString("Interfaces: Can't set interface %1 auto to false sense it is already false.").arg(interface).latin1());
     }
   }
   return true;
 }
 
 /**
  * Set the current interface to interface.  This needs to be done before you
  *  can call getFamily(), getMethod, and get/setOption().
  * @param interface the name of the interface to set.  All whitespace is
  *  removed from the interface name.
  * @return bool true if it is successfull. 
  */ 
 bool Interfaces::setInterface(QString interface){
   interface = interface.simplifyWhiteSpace();
   interface = interface.replace(QRegExp(" "), "");
   return setStanza(IFACE, interface, currentIface);
 }
 
 /**
  * A quick helper funtion to see if the current interface is set.
  * @return bool true if set, false otherwise.
  */ 
 bool Interfaces::isInterfaceSet(){
   return (currentIface != interfaces.end());
 }
 
 /**
  * Add a new interface of with the settings - family and method
  * @param interface the name of the interface to set.  All whitespace is
  *  removed from the interface name.
  * @param family the family of this interface inet or inet, ipx or inet6
  *  Must of one of the families defined in interfaces.h
  * @param method for the family.  see interfaces man page for family methods.
  * @return true if successfull.
  */ 
 bool Interfaces::addInterface(QString interface, QString family, QString method){
   if(acceptedFamily.contains(family)==0)
     return false;
   interface = interface.simplifyWhiteSpace();
   interface = interface.replace(QRegExp(" "), "");
   interfaces.append("");
   interfaces.append(QString(IFACE " %1 %2 %3").arg(interface).arg(family).arg(method));
   return true;
 }
 
 /**
  * Copies interface with name interface to name newInterface
  * @param newInterface name of the new interface.
  * @return bool true if successfull
  */ 
 bool Interfaces::copyInterface(QString interface, QString newInterface){
   if(!setInterface(interface)) return false;
          
   QStringList::Iterator it = currentIface;
   it++;
   
   bool error;
   addInterface(newInterface, getInterfaceFamily(error), getInterfaceMethod(error));
   if(!setInterface(newInterface)) return false;
   QStringList::Iterator newIface = currentIface;
   newIface++;
   
-  for ( it; it != interfaces.end(); ++it ){
+  for ( ; it != interfaces.end(); ++it ){
     if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO)))
       break;
     newIface = interfaces.insert(newIface, *it);
   }
  
   return true;
 }
 
 /**
  * Remove the currently selected interface and all of its options.
  * @return bool if successfull or not.
  */ 
 bool Interfaces::removeInterface(){
   if(currentIface == interfaces.end())
     return false;
   (*currentIface) = "";
   return removeAllInterfaceOptions();
 }
 
 /**
  * Gets the hardware name of the interface that is currently selected.
  * @return QString name of the hardware interface (eth0, usb2, wlan1...).
  * @param error set to true if any error occurs, false otherwise.
  */ 
 QString Interfaces::getInterfaceName(bool &error){
   if(currentIface == interfaces.end()){
     error = true;
     return QString();
   }
   QString line = (*currentIface);
   line = line.mid(QString(IFACE).length() +1, line.length());
   line = line.simplifyWhiteSpace();
   int findSpace = line.find(" ");
   if( findSpace < 0){
     error = true;
     return QString();
   }
   error = false;
   return line.mid(0, findSpace);
 }
 
 /**
  * Gets the family name of the interface that is currently selected.
  * @return QString name of the family (inet, inet6, ipx).
  * @param error set to true if any error occurs, false otherwise.
  */ 
 QString Interfaces::getInterfaceFamily(bool &error){
   QString name = getInterfaceName(error);
   if(error){
     error = true;
     return QString();
   }
   QString line = (*currentIface);
   line = line.mid(QString(IFACE).length() +1, line.length());
   line = line.mid(name.length()+1, line.length());
   line = line.simplifyWhiteSpace();
   int findSpace = line.find(" ");
   if( findSpace < 0){
     error = true;
     return QString();
   }
   error = false;
   return line.mid(0, findSpace);
 }
 
 /**
  * Gets the method of the interface that is currently selected.
  * @return QString name of the method such as staic or dhcp.
  * See the man page of interfaces for possible methods depending on the family.
  * @param error set to true if any error occurs, false otherwise.
  */ 
 QString Interfaces::getInterfaceMethod(bool &error){
   QString name = getInterfaceName(error);
   if(error){
     error = true;
     return QString();
   }
   QString family = getInterfaceFamily(error);
   if(error){
     error = true;
     return QString();
   }
   QString line = (*currentIface);
   line = line.mid(QString(IFACE).length()+1, line.length());
   line = line.mid(name.length()+1, line.length());
   line = line.mid(family.length()+1, line.length());
   line = line.simplifyWhiteSpace();
   error = false;
   return line;
 }
 
 /**
  * Sets the interface name to newName.  
  * @param newName the new name of the interface.  All whitespace is removed.
  * @return bool true if successfull.
  */ 
 bool Interfaces::setInterfaceName(QString newName){
   if(currentIface == interfaces.end())
     return false;
   newName = newName.simplifyWhiteSpace();
   newName = newName.replace(QRegExp(" "), "");
   bool returnValue = false;
   (*currentIface) = QString("iface %1 %2 %3").arg(newName).arg(getInterfaceFamily(returnValue)).arg(getInterfaceMethod(returnValue));
   return !returnValue;  
 }
 
 /**
  * Sets the interface family to newName. 
  * @param newName the new name of the interface.  Must be one of the families
  *  defined in the interfaces.h file.
  * @return bool true if successfull.
  */ 
 bool Interfaces::setInterfaceFamily(QString newName){
   if(currentIface == interfaces.end())
     return false;
   if(acceptedFamily.contains(newName)==0)
     return false;
   bool returnValue = false;
   (*currentIface) = QString("iface %1 %2 %3").arg(getInterfaceName(returnValue)).arg(newName).arg(getInterfaceMethod(returnValue));
   return !returnValue;  
 }
 
 /**
  * Sets the interface method to newName
  * @param newName the new name of the interface
  * @return bool true if successfull.
  */ 
 bool Interfaces::setInterfaceMethod(QString newName){
@@ -431,208 +431,208 @@ QString Interfaces::getMap(QString map, bool &error){
  * Sets a script value of the current mapping to argument.
  * @param argument the script name.
  * @return true if successfull.
  */ 
 bool Interfaces::setScript(QString argument){
   return setOption(currentMapping, "script", argument);
 }
 
 /**
  * @param error true if could not retrieve the current script argument.
  * @return QString the argument of the script for the current mapping.
  */ 
 QString Interfaces::getScript(bool &error){
   return getOption(currentMapping, "script", error);
 }
 
 /**
  * Helper function used to parse through the QStringList and put pointers in 
  *  the correct place.
  * @param stanza The stanza (auto, iface, mapping) to look for.
  * @param option string that must be in the stanza's main line.
  * @param interator interator to place at location of stanza if successfull.
  * @return bool true if the stanza is found.
  */ 
 bool Interfaces::setStanza(QString stanza, QString option, QStringList::Iterator &iterator){
   bool found = false;
   iterator = interfaces.end();
   for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) {
     QString line = (*it).simplifyWhiteSpace();
     if(line.contains(stanza) && line.contains(option) && line.at(0) != '#'){
       uint point = line.find(option);
       bool valid = true;
       if(point > 0){
         // There are more chars in the line. check +1
         if(line.at(point-1) != ' ')
           valid = false;
       }
       point += option.length();
       if(point < line.length()-1){
         // There are more chars in the line. check -1
         if(line.at(point) != ' ')
           valid = false;
       }
       if(valid){
         if(found == true){
           qDebug(QString("Interfaces: Found multiple stanza's for search: %1 %2").arg(stanza).arg(option).latin1());
         }
         found = true;
         iterator = it;
       }
     }
   }
   return found;
 }
 
 /**
  * Sets a value of an option in a stanza
  * @param start the start of the stanza
  * @param option the option to use when setting value.
  * @return bool true if successfull, false otherwise.
  */
 bool Interfaces::setOption(QStringList::Iterator start, QString option, QString value){
   if(start == interfaces.end())
     return false;
   
   bool found = false;
   for ( QStringList::Iterator it = start; it != interfaces.end(); ++it ) {
     if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO))  && it != start){
       if(!found && value != ""){
         // Got to the end of the stanza without finding it, so append it.
         interfaces.insert(--it, QString("\t%1 %2").arg(option).arg(value));
       }
       found = true;
       break;
     }
     if((*it).contains(option) && it != start && (*it).at(0) != '#'){
       // Found it in stanza so replace it.
       if(found)
         qDebug(QString("Interfaces: Set Options found more then one value for option: %1 in stanza: %1").arg(option).arg((*start)).latin1());
       found = true;
         (*it) = QString("\t%1 %2").arg(option).arg(value);
     }
   }
   if(!found){
     QStringList::Iterator p = start;
     interfaces.insert(++p, QString("\t%1 %2").arg(option).arg(value));
     found = true;
   }
   return found;
 }
 /**
  * Removes a option in a stanza
  * @param start the start of the stanza
  * @param option the option to use when setting value.
  * @return bool true if successfull, false otherwise.
  */
 bool Interfaces::removeOption(QStringList::Iterator start, QString option, QString value){
   if(start == interfaces.end())
     return false;
   
   bool found = false;
   for ( QStringList::Iterator it = start; it != interfaces.end(); ++it ) {
     if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO))  && it != start){
       // got to the end without finding it
       break;
     }
     if((*it).contains(option) && (*it).contains(value) && it != start && (*it).at(0) != '#'){
       // Found it in stanza so replace it.
       if(found)
         qDebug(QString("Interfaces: Set Options found more then one value for option: %1 in stanza: %1").arg(option).arg((*start)).latin1());
       found = true;
       (*it) = "";
     }
   }
   return found;
 }
 
 /**
  * Removes all options in a stanza
  * @param start the start of the stanza
  * @return bool true if successfull, false otherwise.
  */
 bool Interfaces::removeAllOptions(QStringList::Iterator start){
   if(start == interfaces.end())
     return false;
   
   QStringList::Iterator it = start;
   it = ++it;
-  for (it; it != interfaces.end(); ++it ) {
+  for (; it != interfaces.end(); ++it ) {
     if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO))  && it != start){
       break;
     }
     it = interfaces.remove(it);
     it = --it;
   }
   // Leave a space between this interface and the next.
   interfaces.insert(it, QString(""));
   return true;
 }
 
 /**
  * Gets a value of an option in a stanza
  * @param start the start of the stanza
  * @param option the option to use when getting the value.
  * @param bool true if errors false otherwise.
  * @return QString the value of option QString::null() if error == true.
  */
 QString Interfaces::getOption(QStringList::Iterator start, QString option, bool &error){
   if(start == interfaces.end()){
     error = false;
     return QString();
   }
   
   QString value;
   bool found = false;
   for ( QStringList::Iterator it = start; it != interfaces.end(); ++it ) {
     if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO))  && it != start){
       break;
     }
     if((*it).contains(option) && (*it).at(0) != '#'){
       if(found)
         qDebug(QString("Interfaces: Get Options found more then one value: %1 for option: %2 in stanza %3").arg((*it)).arg(option).arg((*start)).latin1());
       found = true;
       QString line = (*it).simplifyWhiteSpace();
       int space = line.find(" ", option.length());
       if(space != -1)
         value = line.mid(space+1, line.length());
       else
         qDebug(QString("Interfaces: Option %1 with no value").arg(option).latin1());
     }
   }
   error = !found;
   return value;
 }
 
 /**
  * Write out the interfaces file to the file passed into the constructor.
  * Removes any excess blank lines over 1 line long.
  * @return bool true if successfull, false if not.
  */ 
 bool Interfaces::write(){
   QFile::remove(interfacesFile);
   QFile file(interfacesFile);
 
   if (!file.open(IO_ReadWrite)){
     qDebug(QString("Interfaces: Can't open file: %1 for writing.").arg(interfacesFile).latin1());
     return false;
   }
   QTextStream stream( &file );
   int whiteSpaceCount = 0;
   for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) {
     QString line = (*it).simplifyWhiteSpace();
     line = line.replace(QRegExp(" "),"");
     if(line.length() == 0)
       whiteSpaceCount++;
     else
       whiteSpaceCount = 0;
     if(whiteSpaceCount < 2){
       qDebug((*it).latin1());
       stream << (*it) << '\n';
     }
   }
   file.close();
   return true;
 }
 
 // interfaces.cpp
 
diff --git a/noncore/settings/networksettings/interfaces/interfaces.cpp b/noncore/settings/networksettings/interfaces/interfaces.cpp
index 377a6db..f1b8067 100644
--- a/noncore/settings/networksettings/interfaces/interfaces.cpp
+++ b/noncore/settings/networksettings/interfaces/interfaces.cpp
@@ -58,257 +58,257 @@ QStringList Interfaces::getInterfaceList(){
       if( findSpace >= 0){
         line = line.mid(0, findSpace);
         list.append(line);
       }
     }
   }
   return list;
 }
 
 /**
  * Find out if interface is in an "auto" group or not.
  *  Report any duplicates such as eth0 being in two differnt auto's 
  * @param interface interface to check to see if it is on or not.
  * @return true is interface is in auto
  */ 
 bool Interfaces::isAuto(QString interface){
   QStringList autoLines = interfaces.grep(QRegExp(AUTO));
   QStringList awi = autoLines.grep(QRegExp(interface));
   if(awi.count() > 1)
     qDebug(QString("Interfaces: Found more then auto group with interface: %1.").arg(interface).latin1());
   if(awi.count() < 1)
     return false;
   return true;
 }
 
 /**
  * Attempt to set the auto option for interface to setAuto.
  * @param interface the interface to set
  * @param setAuto the value to set interface to.
  * @return false if already set to setAuto.
  * */ 
 bool Interfaces::setAuto(QString interface, bool setAuto){
   // Don't need to set it if it is already set.
   if(isAuto(interface) == setAuto)
     return false;
   
   bool changed = false;
   for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) {
     if((*it).contains(AUTO)){
       //We know that they are not in any group so let add to this auto.
       if(setAuto){
         (*it) = (*it) += " " + interface;
         // Don't care to have such thins as: auto eth0   lo  usb0
         (*it) = (*it).simplifyWhiteSpace();
         changed = true;
         break;
       }
       else{
         if((*it).contains(interface)){
           (*it) = (*it).replace(QRegExp(interface), "");
           // clean up
           QString line = (*it).simplifyWhiteSpace();
           line = line.replace(QRegExp(" "),"");
           if(line == AUTO)
             (*it) = "";
           changed = true;
           // Don't break because we want to make sure we remove all cases.
         }
       }
     }
   }
   if(changed == false){
     if(setAuto == true)
       interfaces.append(QString(AUTO" %1").arg(interface));
     else{
       qDebug(QString("Interfaces: Can't set interface %1 auto to false sense it is already false.").arg(interface).latin1());
     }
   }
   return true;
 }
 
 /**
  * Set the current interface to interface.  This needs to be done before you
  *  can call getFamily(), getMethod, and get/setOption().
  * @param interface the name of the interface to set.  All whitespace is
  *  removed from the interface name.
  * @return bool true if it is successfull. 
  */ 
 bool Interfaces::setInterface(QString interface){
   interface = interface.simplifyWhiteSpace();
   interface = interface.replace(QRegExp(" "), "");
   return setStanza(IFACE, interface, currentIface);
 }
 
 /**
  * A quick helper funtion to see if the current interface is set.
  * @return bool true if set, false otherwise.
  */ 
 bool Interfaces::isInterfaceSet(){
   return (currentIface != interfaces.end());
 }
 
 /**
  * Add a new interface of with the settings - family and method
  * @param interface the name of the interface to set.  All whitespace is
  *  removed from the interface name.
  * @param family the family of this interface inet or inet, ipx or inet6
  *  Must of one of the families defined in interfaces.h
  * @param method for the family.  see interfaces man page for family methods.
  * @return true if successfull.
  */ 
 bool Interfaces::addInterface(QString interface, QString family, QString method){
   if(acceptedFamily.contains(family)==0)
     return false;
   interface = interface.simplifyWhiteSpace();
   interface = interface.replace(QRegExp(" "), "");
   interfaces.append("");
   interfaces.append(QString(IFACE " %1 %2 %3").arg(interface).arg(family).arg(method));
   return true;
 }
 
 /**
  * Copies interface with name interface to name newInterface
  * @param newInterface name of the new interface.
  * @return bool true if successfull
  */ 
 bool Interfaces::copyInterface(QString interface, QString newInterface){
   if(!setInterface(interface)) return false;
          
   QStringList::Iterator it = currentIface;
   it++;
   
   bool error;
   addInterface(newInterface, getInterfaceFamily(error), getInterfaceMethod(error));
   if(!setInterface(newInterface)) return false;
   QStringList::Iterator newIface = currentIface;
   newIface++;
   
-  for ( it; it != interfaces.end(); ++it ){
+  for ( ; it != interfaces.end(); ++it ){
     if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO)))
       break;
     newIface = interfaces.insert(newIface, *it);
   }
  
   return true;
 }
 
 /**
  * Remove the currently selected interface and all of its options.
  * @return bool if successfull or not.
  */ 
 bool Interfaces::removeInterface(){
   if(currentIface == interfaces.end())
     return false;
   (*currentIface) = "";
   return removeAllInterfaceOptions();
 }
 
 /**
  * Gets the hardware name of the interface that is currently selected.
  * @return QString name of the hardware interface (eth0, usb2, wlan1...).
  * @param error set to true if any error occurs, false otherwise.
  */ 
 QString Interfaces::getInterfaceName(bool &error){
   if(currentIface == interfaces.end()){
     error = true;
     return QString();
   }
   QString line = (*currentIface);
   line = line.mid(QString(IFACE).length() +1, line.length());
   line = line.simplifyWhiteSpace();
   int findSpace = line.find(" ");
   if( findSpace < 0){
     error = true;
     return QString();
   }
   error = false;
   return line.mid(0, findSpace);
 }
 
 /**
  * Gets the family name of the interface that is currently selected.
  * @return QString name of the family (inet, inet6, ipx).
  * @param error set to true if any error occurs, false otherwise.
  */ 
 QString Interfaces::getInterfaceFamily(bool &error){
   QString name = getInterfaceName(error);
   if(error){
     error = true;
     return QString();
   }
   QString line = (*currentIface);
   line = line.mid(QString(IFACE).length() +1, line.length());
   line = line.mid(name.length()+1, line.length());
   line = line.simplifyWhiteSpace();
   int findSpace = line.find(" ");
   if( findSpace < 0){
     error = true;
     return QString();
   }
   error = false;
   return line.mid(0, findSpace);
 }
 
 /**
  * Gets the method of the interface that is currently selected.
  * @return QString name of the method such as staic or dhcp.
  * See the man page of interfaces for possible methods depending on the family.
  * @param error set to true if any error occurs, false otherwise.
  */ 
 QString Interfaces::getInterfaceMethod(bool &error){
   QString name = getInterfaceName(error);
   if(error){
     error = true;
     return QString();
   }
   QString family = getInterfaceFamily(error);
   if(error){
     error = true;
     return QString();
   }
   QString line = (*currentIface);
   line = line.mid(QString(IFACE).length()+1, line.length());
   line = line.mid(name.length()+1, line.length());
   line = line.mid(family.length()+1, line.length());
   line = line.simplifyWhiteSpace();
   error = false;
   return line;
 }
 
 /**
  * Sets the interface name to newName.  
  * @param newName the new name of the interface.  All whitespace is removed.
  * @return bool true if successfull.
  */ 
 bool Interfaces::setInterfaceName(QString newName){
   if(currentIface == interfaces.end())
     return false;
   newName = newName.simplifyWhiteSpace();
   newName = newName.replace(QRegExp(" "), "");
   bool returnValue = false;
   (*currentIface) = QString("iface %1 %2 %3").arg(newName).arg(getInterfaceFamily(returnValue)).arg(getInterfaceMethod(returnValue));
   return !returnValue;  
 }
 
 /**
  * Sets the interface family to newName. 
  * @param newName the new name of the interface.  Must be one of the families
  *  defined in the interfaces.h file.
  * @return bool true if successfull.
  */ 
 bool Interfaces::setInterfaceFamily(QString newName){
   if(currentIface == interfaces.end())
     return false;
   if(acceptedFamily.contains(newName)==0)
     return false;
   bool returnValue = false;
   (*currentIface) = QString("iface %1 %2 %3").arg(getInterfaceName(returnValue)).arg(newName).arg(getInterfaceMethod(returnValue));
   return !returnValue;  
 }
 
 /**
  * Sets the interface method to newName
  * @param newName the new name of the interface
  * @return bool true if successfull.
  */ 
 bool Interfaces::setInterfaceMethod(QString newName){
@@ -431,208 +431,208 @@ QString Interfaces::getMap(QString map, bool &error){
  * Sets a script value of the current mapping to argument.
  * @param argument the script name.
  * @return true if successfull.
  */ 
 bool Interfaces::setScript(QString argument){
   return setOption(currentMapping, "script", argument);
 }
 
 /**
  * @param error true if could not retrieve the current script argument.
  * @return QString the argument of the script for the current mapping.
  */ 
 QString Interfaces::getScript(bool &error){
   return getOption(currentMapping, "script", error);
 }
 
 /**
  * Helper function used to parse through the QStringList and put pointers in 
  *  the correct place.
  * @param stanza The stanza (auto, iface, mapping) to look for.
  * @param option string that must be in the stanza's main line.
  * @param interator interator to place at location of stanza if successfull.
  * @return bool true if the stanza is found.
  */ 
 bool Interfaces::setStanza(QString stanza, QString option, QStringList::Iterator &iterator){
   bool found = false;
   iterator = interfaces.end();
   for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) {
     QString line = (*it).simplifyWhiteSpace();
     if(line.contains(stanza) && line.contains(option) && line.at(0) != '#'){
       uint point = line.find(option);
       bool valid = true;
       if(point > 0){
         // There are more chars in the line. check +1
         if(line.at(point-1) != ' ')
           valid = false;
       }
       point += option.length();
       if(point < line.length()-1){
         // There are more chars in the line. check -1
         if(line.at(point) != ' ')
           valid = false;
       }
       if(valid){
         if(found == true){
           qDebug(QString("Interfaces: Found multiple stanza's for search: %1 %2").arg(stanza).arg(option).latin1());
         }
         found = true;
         iterator = it;
       }
     }
   }
   return found;
 }
 
 /**
  * Sets a value of an option in a stanza
  * @param start the start of the stanza
  * @param option the option to use when setting value.
  * @return bool true if successfull, false otherwise.
  */
 bool Interfaces::setOption(QStringList::Iterator start, QString option, QString value){
   if(start == interfaces.end())
     return false;
   
   bool found = false;
   for ( QStringList::Iterator it = start; it != interfaces.end(); ++it ) {
     if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO))  && it != start){
       if(!found && value != ""){
         // Got to the end of the stanza without finding it, so append it.
         interfaces.insert(--it, QString("\t%1 %2").arg(option).arg(value));
       }
       found = true;
       break;
     }
     if((*it).contains(option) && it != start && (*it).at(0) != '#'){
       // Found it in stanza so replace it.
       if(found)
         qDebug(QString("Interfaces: Set Options found more then one value for option: %1 in stanza: %1").arg(option).arg((*start)).latin1());
       found = true;
         (*it) = QString("\t%1 %2").arg(option).arg(value);
     }
   }
   if(!found){
     QStringList::Iterator p = start;
     interfaces.insert(++p, QString("\t%1 %2").arg(option).arg(value));
     found = true;
   }
   return found;
 }
 /**
  * Removes a option in a stanza
  * @param start the start of the stanza
  * @param option the option to use when setting value.
  * @return bool true if successfull, false otherwise.
  */
 bool Interfaces::removeOption(QStringList::Iterator start, QString option, QString value){
   if(start == interfaces.end())
     return false;
   
   bool found = false;
   for ( QStringList::Iterator it = start; it != interfaces.end(); ++it ) {
     if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO))  && it != start){
       // got to the end without finding it
       break;
     }
     if((*it).contains(option) && (*it).contains(value) && it != start && (*it).at(0) != '#'){
       // Found it in stanza so replace it.
       if(found)
         qDebug(QString("Interfaces: Set Options found more then one value for option: %1 in stanza: %1").arg(option).arg((*start)).latin1());
       found = true;
       (*it) = "";
     }
   }
   return found;
 }
 
 /**
  * Removes all options in a stanza
  * @param start the start of the stanza
  * @return bool true if successfull, false otherwise.
  */
 bool Interfaces::removeAllOptions(QStringList::Iterator start){
   if(start == interfaces.end())
     return false;
   
   QStringList::Iterator it = start;
   it = ++it;
-  for (it; it != interfaces.end(); ++it ) {
+  for (; it != interfaces.end(); ++it ) {
     if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO))  && it != start){
       break;
     }
     it = interfaces.remove(it);
     it = --it;
   }
   // Leave a space between this interface and the next.
   interfaces.insert(it, QString(""));
   return true;
 }
 
 /**
  * Gets a value of an option in a stanza
  * @param start the start of the stanza
  * @param option the option to use when getting the value.
  * @param bool true if errors false otherwise.
  * @return QString the value of option QString::null() if error == true.
  */
 QString Interfaces::getOption(QStringList::Iterator start, QString option, bool &error){
   if(start == interfaces.end()){
     error = false;
     return QString();
   }
   
   QString value;
   bool found = false;
   for ( QStringList::Iterator it = start; it != interfaces.end(); ++it ) {
     if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO))  && it != start){
       break;
     }
     if((*it).contains(option) && (*it).at(0) != '#'){
       if(found)
         qDebug(QString("Interfaces: Get Options found more then one value: %1 for option: %2 in stanza %3").arg((*it)).arg(option).arg((*start)).latin1());
       found = true;
       QString line = (*it).simplifyWhiteSpace();
       int space = line.find(" ", option.length());
       if(space != -1)
         value = line.mid(space+1, line.length());
       else
         qDebug(QString("Interfaces: Option %1 with no value").arg(option).latin1());
     }
   }
   error = !found;
   return value;
 }
 
 /**
  * Write out the interfaces file to the file passed into the constructor.
  * Removes any excess blank lines over 1 line long.
  * @return bool true if successfull, false if not.
  */ 
 bool Interfaces::write(){
   QFile::remove(interfacesFile);
   QFile file(interfacesFile);
 
   if (!file.open(IO_ReadWrite)){
     qDebug(QString("Interfaces: Can't open file: %1 for writing.").arg(interfacesFile).latin1());
     return false;
   }
   QTextStream stream( &file );
   int whiteSpaceCount = 0;
   for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) {
     QString line = (*it).simplifyWhiteSpace();
     line = line.replace(QRegExp(" "),"");
     if(line.length() == 0)
       whiteSpaceCount++;
     else
       whiteSpaceCount = 0;
     if(whiteSpaceCount < 2){
       qDebug((*it).latin1());
       stream << (*it) << '\n';
     }
   }
   file.close();
   return true;
 }
 
 // interfaces.cpp