From: Jelte Jansen <jelte@isc.org>
Date: Wed, 16 May 2012 11:49:32 +0000 (+0200)
Subject: [1207] add comments
X-Git-Tag: trac2351_base~226^2~90^2~12
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=abcaba769071a7e93cd40f55fc2b44e216991163;p=thirdparty%2Fkea.git

[1207] add comments
---

diff --git a/src/bin/auth/command.cc b/src/bin/auth/command.cc
index 12f0b2bd08..750ea28309 100644
--- a/src/bin/auth/command.cc
+++ b/src/bin/auth/command.cc
@@ -229,6 +229,9 @@ private:
                       " is not found in data source");
         }
 
+        // It would appear that dynamic_cast does not work on all systems;
+        // it seems to confuse the RTTI system, resulting in NULL return
+        // values. So we use the more dangerous static_pointer_cast here.
         old_zone_finder_ = boost::static_pointer_cast<InMemoryZoneFinder>(
             result.zone_finder);
 
diff --git a/src/bin/auth/tests/auth_srv_unittest.cc b/src/bin/auth/tests/auth_srv_unittest.cc
index f3e62a45fb..2f1f404a31 100644
--- a/src/bin/auth/tests/auth_srv_unittest.cc
+++ b/src/bin/auth/tests/auth_srv_unittest.cc
@@ -91,6 +91,9 @@ protected:
     }
 
     ~AuthSrvTest() {
+        // Clear the message now; depending on the RTTI implementation,
+        // type information may be lost if the message is cleared
+        // automatically later, so as a precaution we do it now.
         parse_message->clear(Message::PARSE);
     }