From 04d6b05da960078a7cb704b278ac8386884a5331 Mon Sep 17 00:00:00 2001
From: orbitcowboy <ettl.martin78@gmail.com>
Date: Thu, 1 Dec 2016 17:54:45 +0100
Subject: [PATCH] preprocessor: It is more efficient to seek for a single
 character rather than a string.

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

diff --git a/lib/preprocessor.cpp b/lib/preprocessor.cpp
index e0b9e95b6..f22a82283 100644
--- a/lib/preprocessor.cpp
+++ b/lib/preprocessor.cpp
@@ -743,9 +743,9 @@ bool Preprocessor::validateCfg(const std::string &cfg, const std::list<simplecpp
     std::list<std::string> defines;
     splitcfg(cfg, defines, std::string());
     for (std::list<std::string>::const_iterator defineIt = defines.begin(); defineIt != defines.end(); ++defineIt) {
-        if (defineIt->find("=") != std::string::npos)
+        if (defineIt->find('=') != std::string::npos)
             continue;
-        const std::string macroName(defineIt->substr(0, defineIt->find("(")));
+        const std::string macroName(defineIt->substr(0, defineIt->find('(')));
         for (std::list<simplecpp::MacroUsage>::const_iterator usageIt = macroUsageList.begin(); usageIt != macroUsageList.end(); ++usageIt) {
             const simplecpp::MacroUsage &mu = *usageIt;
             if (mu.macroName != macroName)