Add an explicit "return" statement with an expression.

--HG--
branch : develop

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolshoulderpoint.cpp

@@ -137,6 +137,7 @@ QPointF VToolShoulderPoint::FindPoint(const QPointF &p1Line, const QPointF &p2Li
             return line.p2();
         }
     }
+    return QPointF();
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointfromarcandtangent.cpp

@@ -211,6 +211,7 @@ QPointF VToolPointFromArcAndTangent::FindPoint(const QPointF &p, const VArc *arc
         default:
             return QPointF();
     }
+    return QPointF();
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofcontact.cpp

@@ -153,6 +153,7 @@ QPointF VToolPointOfContact::FindPoint(const qreal &radius, const QPointF &cente
             qDebug() << "Unxpected value" << res;
             return QPointF();
     }
+    return QPointF();
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofintersectionarcs.cpp

@@ -218,6 +218,7 @@ QPointF VToolPointOfIntersectionArcs::FindPoint(const VArc *arc1, const VArc *ar
         default:
             return QPointF();
     }
+    return QPointF();
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtooltriangle.cpp

@@ -228,6 +228,7 @@ QPointF VToolTriangle::FindPoint(const QPointF &axisP1, const QPointF &axisP2, c
             return line.p2();
         }
     }
+    return QPointF();
 }
 
 //---------------------------------------------------------------------------------------------------------------------