Fix a few krazy/api issues

src/ProfileManager.cpp

@@ -362,7 +362,7 @@ void ProfileManager::changeProfile(Profile::Ptr profile,
             newName = QStringLiteral("Profile ") + QString::number(nameSuffix);
             newTranslatedName = i18nc("The default name of a profile", "Profile #%1", nameSuffix);
             // TODO: remove the # above and below - too many issues
-            newTranslatedName.remove("#");
+            newTranslatedName.remove('#');
             nameSuffix++;
         } while (existingProfileNames.contains(newName));
 

src/Session.cpp

@@ -740,9 +740,9 @@ void Session::reportBackgroundColor(const QColor& c)
 {
     #define to65k(a) (QString("%1").arg((int)(a*0xFFFF), 4, 16, QChar('0')))
     QString msg = "\033]11;rgb:"
-                + to65k(c.redF())   + "/"
-                + to65k(c.greenF()) + "/"
-                + to65k(c.blueF())  + "\a";
+                + to65k(c.redF())   + '/'
+                + to65k(c.greenF()) + '/'
+                + to65k(c.blueF())  + '\a';
     _emulation->sendString(msg.toUtf8());
     #undef to65k
 }

src/Session.h

@@ -663,8 +663,8 @@ signals:
     void selectionChanged(const QString& text);
 
     /**
-     * Emitted when background request ('\033]11;?\a') terminal code received.
-     * Terminal is expected send '\033]11;rgb:RRRR/GGGG/BBBB\a' response.
+     * Emitted when background request ("\033]11;?\a") terminal code received.
+     * Terminal is expected send "\033]11;rgb:RRRR/GGGG/BBBB\a" response.
      *
      * Originally implemented to support vim's background detection feature
      * (without explictly setting 'bg=dark' within local/remote vimrc)