Bug 589520 - Meegotouch don't check and don't understand that amount of arguments can be 0! r=dougt

--HG--
extra : rebase_source : 6d6e917d5cdeafa47fdb3f05dab9c1c27f4d166d

toolkit/xre/nsQAppInstance.cpp

@@ -55,6 +55,10 @@ void nsQAppInstance::AddRef(void) {
       QApplication::setGraphicsSystem(QString(graphicsSystem));
 #if (MOZ_PLATFORM_MAEMO == 6)
     QApplication::setStyle(QLatin1String("windows"));
+    if (!gArgc) {
+      gArgv[gArgc] = strdup("nsQAppInstance");
+      gArgc++;
+    }
 #endif
     sQAppInstance = new QApplication(gArgc, gArgv);
   }