From 0c84475aaca9cbe02c91184c3ec769f230acc546 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Sat, 14 Jul 2018 10:26:22 +0200
Subject: [PATCH] Clarify code with Token::isUnaryOp()

---
 lib/checknullpointer.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/checknullpointer.cpp b/lib/checknullpointer.cpp
index c426633d0..8e0b2c53a 100644
--- a/lib/checknullpointer.cpp
+++ b/lib/checknullpointer.cpp
@@ -177,7 +177,7 @@ bool CheckNullPointer::isPointerDeRef(const Token *tok, bool &unknown)
     }
 
     // Dereferencing pointer..
-    if (parent->str() == "*" && !parent->astOperand2() && !Token::Match(parent->tokAt(-2), "sizeof|decltype|typeof"))
+    if (parent->isUnaryOp("*") && !Token::Match(parent->tokAt(-2), "sizeof|decltype|typeof"))
         return true;
 
     // array access
@@ -188,7 +188,7 @@ bool CheckNullPointer::isPointerDeRef(const Token *tok, bool &unknown)
     const Token *parent2 = parent;
     while (Token::Match(parent2, "[|."))
         parent2 = parent2->astParent();
-    if (parent2 != parent && parent2 && parent2->str() == "&" && !parent2->astOperand2())
+    if (parent2 != parent && parent2 && parent2->isUnaryOp("&"))
         return false;
 
     // read/write member variable