Internals: Refactor into cvtToHex function. No functional change.

src/V3GraphDfa.cpp

@@ -303,7 +303,7 @@ private:
             for (std::set<int>::const_iterator inIt=inputs.begin(); inIt!=inputs.end(); ++inIt) {
 		DfaInput input = *inIt;
 		UINFO(9,"    ==="<<++i<<"=======================\n");
-		UINFO(9,"    On input "<<(void*)(input.toNodep())<<endl);
+                UINFO(9,"    On input "<<cvtToHex(input.toNodep())<<endl);
 
 		// Find all states reachable for given input
 		DfaStates nfasWithInput;