Merge pull request #7871 from patrickelectric/small_fixes

Just my periodic small fixes

src/QGCApplication.cc

@@ -665,8 +665,6 @@ void QGCApplication::checkTelemetrySavePathOnMainThread()
 
 bool QGCApplication::_checkTelemetrySavePath(bool useMessageBox)
 {
-    QString errorTitle = tr("Telemetry save error");
-
     QString saveDirPath = _toolbox->settingsManager()->appSettings()->telemetrySavePath();
     if (saveDirPath.isEmpty()) {
         QString error = tr("Unable to save telemetry log. Application save directory is not set.");

src/QGCPalette.h

@@ -40,7 +40,7 @@
         c << _colorInfoMap[Dark][ColorGroupDisabled][QStringLiteral(#NAME)].name(QColor::HexRgb); \
         return c; \
     } \
-    void SETNAME(QColor& color) { _colorInfoMap[_theme][_colorGroupEnabled  ? ColorGroupEnabled : ColorGroupDisabled][QStringLiteral(#NAME)] = color; _signalPaletteChangeToAll(); }
+    void SETNAME(const QColor& color) { _colorInfoMap[_theme][_colorGroupEnabled  ? ColorGroupEnabled : ColorGroupDisabled][QStringLiteral(#NAME)] = color; _signalPaletteChangeToAll(); }
 
 /*!
  QGCPalette is used in QML ui to expose color properties for the QGC palette. There are two