From e367792f6d92e49816d4007f6b80140fd22afe01 Mon Sep 17 00:00:00 2001
From: Philippe Renon <philippe_renon@yahoo.fr>
Date: Wed, 14 Sep 2016 14:32:35 +0200
Subject: [PATCH] StandardManipulator: use proper bit mask when clearing a
 relative flag

---
 include/osgGA/StandardManipulator | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/osgGA/StandardManipulator b/include/osgGA/StandardManipulator
index d61565d74..0cb615dd8 100644
--- a/include/osgGA/StandardManipulator
+++ b/include/osgGA/StandardManipulator
@@ -183,7 +183,7 @@ inline bool StandardManipulator::getRelativeFlag( int index ) const
 inline void StandardManipulator::setRelativeFlag( int index, bool value )
 {
     if( value )  _relativeFlags |= (0x01 << index);
-    else  _relativeFlags &= (~0x01 << index);
+    else  _relativeFlags &= ~(0x01 << index);
 }
 
 /// Returns whether manipulator preserves camera's "UP" vector.