From 64bdf0398616f0ffb72e85b9bb21057a2d24de1c Mon Sep 17 00:00:00 2001
From: Dmitry-Me <wipedout@yandex.ru>
Date: Thu, 15 Oct 2015 16:48:35 +0300
Subject: [PATCH] Remove repeated search, clearer code

---
 lib/tokenize.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index 9ffaa6940..f5e4617dc 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -3133,11 +3133,12 @@ bool Tokenizer::simplifySizeof()
 
         // sizeof( a )
         else if (Token::Match(tok->next(), "( %var% )")) {
-            if (sizeOfVar.find(tok->tokAt(2)->varId()) != sizeOfVar.end()) {
+            std::map<unsigned int, unsigned int>::const_iterator sizeOfVarPos = sizeOfVar.find(tok->tokAt(2)->varId());
+            if (sizeOfVarPos != sizeOfVar.end()) {
                 tok->deleteNext();
                 tok->deleteThis();
                 tok->deleteNext();
-                tok->str(MathLib::toString(sizeOfVar[tok->varId()]));
+                tok->str(MathLib::toString(sizeOfVarPos->second));
                 ret = true;
             } else {
                 // don't try to replace size of variable if variable has