From 483982de3a7439f088e1e2ac044d629c82f65d80 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 7 Jul 2016 07:31:15 +0100
Subject: [PATCH] Fixed coverity issue

---
 src/osgGA/SphericalManipulator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osgGA/SphericalManipulator.cpp b/src/osgGA/SphericalManipulator.cpp
index e7ada201a..3f8906740 100644
--- a/src/osgGA/SphericalManipulator.cpp
+++ b/src/osgGA/SphericalManipulator.cpp
@@ -284,7 +284,7 @@ bool SphericalManipulator::calcMovement()
 
     float dx=0.0f;
     float dy=0.0f;
-    unsigned int buttonMask=osgGA::GUIEventAdapter::NONE;
+    unsigned int buttonMask=0;
 
     if (_ga_t0->getEventType()==GUIEventAdapter::SCROLL)
     {