From 8f8ba65a295cf797c5068445359281e39bb245f0 Mon Sep 17 00:00:00 2001
From: Dmitry-Me <wipedout@yandex.ru>
Date: Wed, 18 Mar 2015 11:52:09 +0300
Subject: [PATCH] Eliminate repeated lookup

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

diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index d61ea782d..7754d3847 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -2409,11 +2409,12 @@ static void setVarIdStructMembers(Token **tok1,
             break;
 
         std::map<std::string, unsigned int>& members = (*structMembers)[struct_varid];
-        if (members.empty() || members.find(tok->str()) == members.end()) {
+        const std::map<std::string, unsigned int>::iterator it = members.find(tok->str());
+        if (it == members.end()) {
             members[tok->str()] = ++(*_varId);
             tok->varId(*_varId);
         } else {
-            tok->varId(members[tok->str()]);
+            tok->varId(it->second);
         }
     }
     // tok can't be null