From 01ded4bedbd2a0278bb06a9b8223ccaebbf415c2 Mon Sep 17 00:00:00 2001
From: Marcin Siodelski <marcin@isc.org>
Date: Tue, 9 May 2023 18:13:02 +0200
Subject: [PATCH] [#2843] Addressed review comment

Used IPV6_ZERO_ADDRESS() instead of :: in the candidate addresss
initialization.
---
 src/lib/dhcpsrv/alloc_engine.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/dhcpsrv/alloc_engine.cc b/src/lib/dhcpsrv/alloc_engine.cc
index 9f1b2f2d15..374aa0695f 100644
--- a/src/lib/dhcpsrv/alloc_engine.cc
+++ b/src/lib/dhcpsrv/alloc_engine.cc
@@ -1006,7 +1006,7 @@ AllocEngine::allocateBestMatch(ClientContext6& ctx,
             ++total_attempts;
 
             auto allocator = subnet->getAllocator(ctx.currentIA().type_);
-            IOAddress candidate("::");
+            IOAddress candidate = IOAddress::IPV6_ZERO_ADDRESS();
 
             // The first step is to find out prefix length. It is 128 for
             // non-PD leases.