refs #12861 - exit early by splitting check in ConditionHandler::traverseCondition() [skip ci]

Author: firewave

lib/valueflow.cpp

@@ -4608,9 +4608,12 @@ struct ConditionHandler {
                 if (conditions.empty())
                     continue;
 
+                if (!Token::Match(tok->astParent(), "&&|%oror%|?|!"))
+                    continue;
+
                 const Token* top = tok->astTop();
 
-                if (!Token::Match(top->previous(), "if|while|for (") && !Token::Match(tok->astParent(), "&&|%oror%|?|!"))
+                if (!Token::Match(top->previous(), "if|while|for ("))
                     continue;
                 for (const Condition& cond : conditions) {
                     if (!cond.vartok)