From: JINMEI Tatuya <jinmei@isc.org>
Date: Wed, 9 Jan 2013 04:18:06 +0000 (-0800)
Subject: [2571] a small optimization: avoid calling strlen() every time in loop
X-Git-Tag: bind10-1.0.0-rc-release~76^2~21^2~2^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1c59e1ee00a8d1ebabfabb592ee910b22c72f1d9;p=thirdparty%2Fkea.git

[2571] a small optimization: avoid calling strlen() every time in loop
---

diff --git a/src/lib/cc/data.cc b/src/lib/cc/data.cc
index e868165f37..f9c23db45b 100644
--- a/src/lib/cc/data.cc
+++ b/src/lib/cc/data.cc
@@ -16,6 +16,7 @@
 
 #include <cc/data.h>
 
+#include <cstring>
 #include <cassert>
 #include <climits>
 #include <map>
@@ -241,7 +242,8 @@ Element::createMap() {
 namespace {
 bool
 charIn(const int c, const char* chars) {
-    for (size_t i = 0; i < strlen(chars); ++i) {
+    const size_t chars_len = std::strlen(chars);
+    for (size_t i = 0; i < chars_len; ++i) {
         if (chars[i] == c) {
             return (true);
         }