diff --git a/glslang/Include/ConstantUnion.h b/glslang/Include/ConstantUnion.h
index f66a7ff51..eb28f21c3 100644
--- a/glslang/Include/ConstantUnion.h
+++ b/glslang/Include/ConstantUnion.h
@@ -595,9 +595,6 @@ public:
         if (! unionArray || ! rhs.unionArray)
             return false;
 
-        if (! unionArray || ! rhs.unionArray)
-            return false;
-
         return *unionArray == *rhs.unionArray;
     }
     bool operator!=(const TConstUnionArray& rhs) const { return ! operator==(rhs); }