[2545] Separate the build and commit phases for all parsers.

src/bin/dhcp6/tests/config_parser_unittest.cc

@@ -382,11 +382,12 @@ TEST_F(Dhcp6ParserTest, poolOutOfSubnet) {
 
     EXPECT_NO_THROW(status = configureDhcp6Server(srv_, json));
 
-    // returned value must be 2 (values error)
+    // returned value must be 1 (values error)
     // as the pool does not belong to that subnet
     ASSERT_TRUE(status);
     comment_ = parseAnswer(rcode_, status);
-    EXPECT_EQ(2, rcode_);
+
+    EXPECT_EQ(1, rcode_);
 }
 
 // Goal of this test is to verify if pools can be defined

src/lib/dhcpsrv/subnet.cc

@@ -148,10 +148,10 @@ void Subnet6::addPool6(const Pool6Ptr& pool) {
 
     if (!inRange(first_addr) || !inRange(last_addr)) {
         isc_throw(BadValue, "Pool6 (" << first_addr.toText() << "-" << last_addr.toText()
-                  << " does not belong in this (" << prefix_ << "/" << prefix_len_
+                  << ") does not belong in this (" << prefix_.toText()
+                  << "/" << static_cast<int>(prefix_len_)
                   << ") subnet6");
     }
-
     /// @todo: Check that pools do not overlap
 
     pools_.push_back(pool);