From 458f0da197b38b676c16a04050e768356b637ccd Mon Sep 17 00:00:00 2001
From: Dmitry-Me <wipedout@yandex.ru>
Date: Thu, 24 Dec 2015 17:08:49 +0300
Subject: [PATCH] Reduce variable scope, better name

---
 lib/checkclass.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/checkclass.cpp b/lib/checkclass.cpp
index e25d0c836..de95d1bf5 100644
--- a/lib/checkclass.cpp
+++ b/lib/checkclass.cpp
@@ -1876,10 +1876,11 @@ bool CheckClass::checkConstFunc(const Scope *scope, const Function *func, bool&
                 if (lhs->astParent()->strAt(1) != "const")
                     return false;
             } else {
-                const Variable* v2 = lhs->previous()->variable();
-                if (lhs->tokType() == Token::eAssignmentOp && v2)
-                    if (!v2->isConst() && v2->isReference() && lhs == v2->nameToken()->next())
+                if (lhs->tokType() == Token::eAssignmentOp) {
+                    const Variable* lhsVar = lhs->previous()->variable();
+                    if (lhsVar && !lhsVar->isConst() && lhsVar->isReference() && lhs == lhsVar->nameToken()->next())
                         return false;
+                }
             }
 
             const Token* jumpBackToken = nullptr;