Another round of gcc/g++ fixes.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20819 e7fa87d3-cd2b-0410-9028-fcbf551c1848

glslang/Include/ConstantUnion.h

@@ -107,6 +107,11 @@ public:
             if (constant.iConst == iConst)
                 return true;
 
+            break;
+        case EbtUint:
+            if (constant.uConst == uConst)
+                return true;
+
             break;
         case EbtFloat:
             if (constant.fConst == fConst)
@@ -123,6 +128,8 @@ public:
                 return true;
 
             break;
+        default:
+            assert(false && "Default missing");
         }
 
         return false;