From 57973ac96b3b121bfcd70ad864aec0192f4e2b68 Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Fri, 20 Dec 2013 15:21:06 +0100
Subject: [PATCH] BRadioButton: Fix spurious Invoke()

MouseUp(): Don't call SetValue() and Invoke() when the button was
already the selected one.
---
 src/kits/interface/RadioButton.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/kits/interface/RadioButton.cpp b/src/kits/interface/RadioButton.cpp
index 3e7659d0eb..89180954aa 100644
--- a/src/kits/interface/RadioButton.cpp
+++ b/src/kits/interface/RadioButton.cpp
@@ -420,8 +420,10 @@ BRadioButton::MouseUp(BPoint point)
 	fOutlined = Bounds().Contains(point);
 	if (fOutlined) {
 		fOutlined = false;
-		SetValue(B_CONTROL_ON);
-		Invoke();
+		if (Value() != B_CONTROL_ON) {
+			SetValue(B_CONTROL_ON);
+			Invoke();
+		}
 	}
 	Invalidate();