VC++ release mode warning fixes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24156 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/event.cpp

@@ -562,8 +562,6 @@ bool wxMouseEvent::ButtonDClick(int but) const
         case wxMOUSE_BTN_RIGHT:
             return RightDClick();
     }
-
-    return false;
 }
 
 // return true if was a button down event
@@ -587,8 +585,6 @@ bool wxMouseEvent::ButtonDown(int but) const
         case wxMOUSE_BTN_RIGHT:
             return RightDown();
     }
-
-    return false;
 }
 
 // return true if was a button up event
@@ -612,8 +608,6 @@ bool wxMouseEvent::ButtonUp(int but) const
         case wxMOUSE_BTN_RIGHT:
             return RightUp();
     }
-
-    return false;
 }
 
 // return true if the given button is currently changing state
@@ -639,8 +633,6 @@ bool wxMouseEvent::Button(int but) const
         case wxMOUSE_BTN_RIGHT:
             return RightDown() || RightUp() || RightDClick();
     }
-
-    return false;
 }
 
 bool wxMouseEvent::ButtonIsDown(int but) const
@@ -663,8 +655,6 @@ bool wxMouseEvent::ButtonIsDown(int but) const
         case wxMOUSE_BTN_RIGHT:
             return RightIsDown();
     }
-
-    return false;
 }
 
 int wxMouseEvent::GetButton() const

src/common/intl.cpp

@@ -672,13 +672,12 @@ wxPluralFormsNode*wxPluralFormsParser::logicalOrExpression()
             rn->setNode(0, un.release());
             return rn.release();
         }
-        else
-        {
+
+
         un->setNode(0, ln.release());
         un->setNode(1, rn.release());
         return un.release();
     }
-    }
     return ln.release();
 }
 
@@ -712,13 +711,11 @@ wxPluralFormsNode* wxPluralFormsParser::logicalAndExpression()
             rn->setNode(0, un.release());
             return rn.release();
         }
-        else
-        {
+
         un->setNode(0, ln.release());
         un->setNode(1, rn.release());
         return un.release();
     }
-    }
     return ln.release();
 }
 

src/html/helpdata.cpp

@@ -596,8 +596,7 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
 
         return rt;
     }
-    else
-    {
+
     wxFSFile *fi;
     wxFileSystem fsys;
 
@@ -650,7 +649,6 @@ bool wxHtmlHelpData::AddBook(const wxString& book)
     delete fi;
     return rtval;
 }
-}
 
 wxString wxHtmlHelpData::FindPageByName(const wxString& x)
 {