khangman: fixed invalid assert and infinite loop triggered when the

selected language at startup is no longer available. This resolves bug 3171.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit aeb0ed9406)

khangman/khangman/khangman.cpp

@@ -235,7 +235,6 @@ void KHangMan::setLanguages()
     // tdelibs/tdecore/all_languages to find the name of the country
     // corresponding to the code and the language the user set.
     TDEConfig entry(locate("locale", "all_languages"));
-    const TQStringList::ConstIterator itEnd = m_languages.end();
     for (TQStringList::Iterator it = m_languages.begin(); 
 	 it != m_languages.end(); ++it) {
         entry.setGroup(*it);
@@ -257,11 +256,14 @@ void KHangMan::setLanguages()
 
 void KHangMan::loadSettings()
 {
-    // Language //TODO is selectedLanguage necessary??? only used here
     selectedLanguage = Prefs::selectedLanguage();
-    if (m_languages.grep(selectedLanguage).isEmpty())
-            selectedLanguage = "en";
-    changeStatusbar(m_languageNames[m_languages.findIndex(Prefs::selectedLanguage())], IDS_LANG);
+    if (m_languages.contains(selectedLanguage) == 0)
+    {
+        selectedLanguage = "en";
+        m_view->khangman->slotChangeLanguage(m_view->khangman->m_languages.findIndex(selectedLanguage));
+        m_languageAction->setCurrentItem(m_languages.findIndex(selectedLanguage));
+    }
+    changeStatusbar(m_languageNames[m_languages.findIndex(selectedLanguage)], IDS_LANG);
     // Show/hide characters toolbar
     if (Prefs::showCharToolbar())
         secondToolbar->show();

khangman/khangman/khangman.kcfg

@@ -22,12 +22,16 @@
             <code>
                 TDEConfigBase *globalConf = TDEGlobal::config();
                 globalConf->setGroup("Locale");
-                QString userLanguage = globalConf->readEntry("Language", "en");
+                TQString userLanguage = globalConf->readEntry("Language", "en");
                 if (userLanguage.isEmpty())
-                userLanguage = "en";
+                {
+                  userLanguage = "en";
+                }
                 else
-                //keep only the first 2 characters
-                userLanguage = userLanguage.left(2);
+                {
+                  //keep only the first 2 characters
+                  userLanguage = userLanguage.left(2);
+                }
             </code>
             <default code="true">userLanguage</default>
         </entry>