From: Razvan Becheriu <razvan@isc.org>
Date: Thu, 4 Jul 2019 02:06:35 +0000 (+0300)
Subject: [#639,!410] check for null pointer
X-Git-Tag: Kea-1.6.0-beta2~125
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=289bc24ca9cc1a51dd1b4b9253d565f66e7946c8;p=thirdparty%2Fkea.git

[#639,!410] check for null pointer
---

diff --git a/src/lib/dhcpsrv/host_mgr.cc b/src/lib/dhcpsrv/host_mgr.cc
index 4ed8b9ee23..6903d9ce84 100644
--- a/src/lib/dhcpsrv/host_mgr.cc
+++ b/src/lib/dhcpsrv/host_mgr.cc
@@ -48,7 +48,8 @@ HostMgr::addBackend(const std::string& access) {
 
 bool
 HostMgr::delBackend(const std::string& db_type) {
-    if (getHostMgrPtr()->cache_ptr_->getType() == db_type) {
+    if (getHostMgrPtr()->cache_ptr_ &&
+        getHostMgrPtr()->cache_ptr_->getType() == db_type) {
         getHostMgrPtr()->cache_ptr_.reset();
     }
     return (HostDataSourceFactory::del(getHostMgrPtr()->alternate_sources_, db_type));