From: Mukund Sivaraman <muks@isc.org>
Date: Thu, 14 Mar 2013 02:53:14 +0000 (+0530)
Subject: [2387] Change code to use a reference instead
X-Git-Tag: bind10-1.2.0beta1-release~481^2~42
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23eca85ebf0a8a6f749984504cba553e2c4d38e8;p=thirdparty%2Fkea.git

[2387] Change code to use a reference instead
---

diff --git a/src/lib/dns/rdata/generic/nsec3_50.cc b/src/lib/dns/rdata/generic/nsec3_50.cc
index 60d7e735c3..c66f09d47d 100644
--- a/src/lib/dns/rdata/generic/nsec3_50.cc
+++ b/src/lib/dns/rdata/generic/nsec3_50.cc
@@ -137,7 +137,8 @@ NSEC3::constructFromLexer(MasterLexer& lexer) {
     const ParseNSEC3ParamResult params =
         parseNSEC3ParamFromLexer("NSEC3", lexer, salt);
 
-    const string nexthash = lexer.getNextToken(MasterToken::STRING).getString();
+    const string& nexthash =
+        lexer.getNextToken(MasterToken::STRING).getString();
     if (*nexthash.rbegin() == '=') {
         isc_throw(InvalidRdataText, "NSEC3 hash has padding: " << nexthash);
     }
@@ -151,7 +152,7 @@ NSEC3::constructFromLexer(MasterLexer& lexer) {
 
     // For NSEC3 empty bitmap is possible and allowed.
     bool empty_bitmap = false;
-    const MasterToken token = lexer.getNextToken();
+    const MasterToken& token = lexer.getNextToken();
     if ((token.getType() == MasterToken::END_OF_LINE) ||
         (token.getType() == MasterToken::END_OF_FILE)) {
          empty_bitmap = true;