Index: /OpenSceneGraph/trunk/src/osgUtil/ShaderGen.cpp
===================================================================
--- /OpenSceneGraph/trunk/src/osgUtil/ShaderGen.cpp (revision 9940)
+++ /OpenSceneGraph/trunk/src/osgUtil/ShaderGen.cpp (revision 10078)
@@ -354,5 +354,5 @@
     StateEx *state = static_cast<StateEx *>(_state.get());
     // skip nodes without state sets
-    if (state->getStateSetStackSize() == (_rootStateSet.valid() ? 1 : 0))
+    if (state->getStateSetStackSize() == (_rootStateSet.valid() ? 1u : 0u))
         return;