From: Michal 'vorner' Vaner <michal.vaner@nic.cz>
Date: Mon, 5 Nov 2012 15:30:04 +0000 (+0100)
Subject: [2384] Provide a note about used data type
X-Git-Tag: trac2487_base~1^2~29^2~2^2~18
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0f9fc66cfe44292f46f2a49841b966ee2ee18bc6;p=thirdparty%2Fkea.git

[2384] Provide a note about used data type
---

diff --git a/src/lib/dns/rrttl.cc b/src/lib/dns/rrttl.cc
index bb81da605e..667b634912 100644
--- a/src/lib/dns/rrttl.cc
+++ b/src/lib/dns/rrttl.cc
@@ -58,6 +58,9 @@ namespace isc {
 namespace dns {
 
 RRTTL::RRTTL(const std::string& ttlstr) {
+    // We use a larger data type during the computation. This is because
+    // some compilers don't fail when out of range, so we check the range
+    // ourself later.
     int64_t val = 0;
 
     const string::const_iterator end = ttlstr.end();