From 4a8a5d44608aa2d5008c103aee5a2522e93d1535 Mon Sep 17 00:00:00 2001
From: Dmitry-Me <wipedout@yandex.ru>
Date: Tue, 15 Dec 2015 11:34:04 +0300
Subject: [PATCH] Fix C4706 assignment within conditional

---
 lib/tokenlist.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tokenlist.cpp b/lib/tokenlist.cpp
index 3ca0df1f9..dc9b6c99f 100644
--- a/lib/tokenlist.cpp
+++ b/lib/tokenlist.cpp
@@ -1073,7 +1073,7 @@ void TokenList::validateAst()
 
         // check for endless recursion
         const Token* parent=tok;
-        while ((parent = parent->astParent())) {
+        while ((parent = parent->astParent()) != nullptr) {
             if (parent==tok)
                 throw InternalError(tok, "AST broken: endless recursion from '" + tok->str() + "'", InternalError::SYNTAX);
         }