From: Razvan Becheriu <razvan@isc.org>
Date: Tue, 13 Oct 2020 16:07:18 +0000 (+0300)
Subject: [#1434] fixed crash when force_create is false
X-Git-Tag: Kea-1.9.1~44
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3c599fafe4df356d7093d635d9fa8d4bd0bdf727;p=thirdparty%2Fkea.git

[#1434] fixed crash when force_create is false
---

diff --git a/src/hooks/dhcp/lease_cmds/lease_cmds.cc b/src/hooks/dhcp/lease_cmds/lease_cmds.cc
index 841cc1eb7e..261265032e 100644
--- a/src/hooks/dhcp/lease_cmds/lease_cmds.cc
+++ b/src/hooks/dhcp/lease_cmds/lease_cmds.cc
@@ -654,8 +654,10 @@ LeaseCmdsImpl::addOrUpdate4(Lease4Ptr lease, bool force_create) {
         LeaseCmdsImpl::updateStatsOnAdd(lease);
         return (true);
     }
-    lease->old_cltt_ = existing->old_cltt_;
-    lease->old_valid_lft_ = existing->old_valid_lft_;
+    if (existing) {
+        lease->old_cltt_ = existing->old_cltt_;
+        lease->old_valid_lft_ = existing->old_valid_lft_;
+    }
     LeaseMgrFactory::instance().updateLease4(lease);
     LeaseCmdsImpl::updateStatsOnUpdate(existing, lease);
     return (false);
@@ -674,8 +676,10 @@ LeaseCmdsImpl::addOrUpdate6(Lease6Ptr lease, bool force_create) {
         LeaseCmdsImpl::updateStatsOnAdd(lease);
         return (true);
     }
-    lease->old_cltt_ = existing->old_cltt_;
-    lease->old_valid_lft_ = existing->old_valid_lft_;
+    if (existing) {
+        lease->old_cltt_ = existing->old_cltt_;
+        lease->old_valid_lft_ = existing->old_valid_lft_;
+    }
     LeaseMgrFactory::instance().updateLease6(lease);
     LeaseCmdsImpl::updateStatsOnUpdate(existing, lease);
     return (false);