From: Mukund Sivaraman <muks@isc.org>
Date: Tue, 18 Feb 2014 13:03:27 +0000 (+0530)
Subject: [2426] Add a comment on why the ungetToken() is necessary
X-Git-Tag: bind10-1.2.0beta1-release~43^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5c94286b3fcf47697829b2edba32cd47ed090bd6;p=thirdparty%2Fkea.git

[2426] Add a comment on why the ungetToken() is necessary
---

diff --git a/src/lib/dns/rdata.cc b/src/lib/dns/rdata.cc
index c5ece2741a..533b325297 100644
--- a/src/lib/dns/rdata.cc
+++ b/src/lib/dns/rdata.cc
@@ -247,6 +247,9 @@ Generic::constructFromLexer(MasterLexer& lexer) {
                 lexer.getNextToken(MasterToken::STRING, true);
             if ((token.getType() == MasterToken::END_OF_FILE) ||
                 (token.getType() == MasterToken::END_OF_LINE)) {
+                // Unget the last read token as createRdata() expects us
+                // to leave it at the end-of-line or end-of-file when we
+                // return.
                 lexer.ungetToken();
                 break;
             }