fix -Wextra in FreeCADGui

2016-09-21 20:54:52 +02:00
parent 1ab7e05fce
commit f19d424d8b
106 changed files with 882 additions and 496 deletions
--- a/src/Base/Observer.h
+++ b/src/Base/Observer.h
@@ -78,7 +78,9 @@ public:
   * and get called by the observed class
   * @param rCaller a reference to the calling object
   */
-  virtual void OnDestroy(Subject<_MessageType> & rCaller){}
+  virtual void OnDestroy(Subject<_MessageType> & rCaller) {
+    (void)rCaller;
+  }

  /**
   * This method can be reimplemented from the concrete Observer