[TechDraw] Simplify return logic

src/Mod/TechDraw/App/Cosmetic.cpp

@@ -96,8 +96,7 @@ App::Color LineFormat::getDefEdgeColor()
 
 int LineFormat::getDefEdgeStyle()
 {
-    int style = Preferences::getPreferenceGroup("Decorations")->GetInt("CosmoCLStyle", 2);   //dashed
-    return style;
+    return Preferences::getPreferenceGroup("Decorations")->GetInt("CosmoCLStyle", 2);   //dashed
 }
 
 //******************************************

src/Mod/TechDraw/App/DrawView.cpp

@@ -571,20 +571,18 @@ void DrawView::setScaleAttribute()
 
 int DrawView::prefScaleType()
 {
-    int result = Preferences::getPreferenceGroup("General")->GetInt("DefaultScaleType", 0);
-    return result;
+    return Preferences::getPreferenceGroup("General")->GetInt("DefaultScaleType", 0);
 }
 
 double DrawView::prefScale()
 {
-    double result = Preferences::getPreferenceGroup("General")->GetFloat("DefaultViewScale", 1.0);
     if (ScaleType.isValue("Page")) {
         auto page = findParentPage();
         if (page) {
-            result = page->Scale.getValue();
+            return page->Scale.getValue();
         }
     }
-    return result;
+    return Preferences::getPreferenceGroup("General")->GetFloat("DefaultViewScale", 1.0);
 }
 
 void DrawView::requestPaint()

src/Mod/TechDraw/App/DrawViewSection.cpp

@@ -1192,7 +1192,7 @@ int DrawViewSection::prefCutSurface(void) const
 
 bool DrawViewSection::showSectionEdges(void)
 {
-    return (Preferences::getPreferenceGroup("General")->GetBool("ShowSectionEdges", true));
+    return Preferences::getPreferenceGroup("General")->GetBool("ShowSectionEdges", true);
 }
 
 bool DrawViewSection::trimAfterCut() const { return TrimAfterCut.getValue(); }

src/Mod/TechDraw/App/ShapeExtractor.cpp

@@ -425,7 +425,6 @@ Base::Vector3d ShapeExtractor::getLocation3dFromFeat(App::DocumentObject* obj)
 
 bool ShapeExtractor::prefAdd2d()
 {
-    bool result = Preferences::getPreferenceGroup("General")->GetBool("ShowLoose2d", false);
-    return result;
+    return Preferences::getPreferenceGroup("General")->GetBool("ShowLoose2d", false);
 }