commit 45e554648ec01aafecb461ad64bd0126677b50c0
author Václav Kubernát <kubernat@cesnet.cz> Tue Feb 04 11:19:32 2020 +0100
committer Václav Kubernát <kubernat@cesnet.cz> Tue Feb 04 11:19:32 2020 +0100
tree 79f384b5c8b8e4488f7dbd09a857fd65af3a51a2
parent 90aa62dd075e607f7764cf307f3324e36a784794

Fix NetconfAccess::listInstances segfault

The segfault happened when no instances were returned by getConfig.

Change-Id: Ia3765cf04e635d58d665120a3a77d81446901108

src/netconf_access.cpp

diff --git a/src/netconf_access.cpp b/src/netconf_access.cpp
index 4cffb52..cdd9849 100644
--- a/src/netconf_access.cpp
+++ b/src/netconf_access.cpp
@@ -195,6 +195,9 @@
 
     auto instances = m_session->getConfig(NC_DATASTORE_RUNNING, list->print_mem(LYD_XML, 0));
 
+    if (!instances) {
+        return res;
+    }
 
     for (const auto& instance : instances->find_path(path.c_str())->data()) {
         ListInstance instanceRes;