Shutdown process: verify peerLogic and g_connman existence before try to accessing them.

furszy · furszy · commit ecdb75a465ae · 2020-12-31T16:28:43.000-03:00
Plus added a missing g_connman stop.
diff --git a/src/init.cpp b/src/init.cpp
@@ -232,7 +232,10 @@ void PrepareShutdown()
 #endif
     StopMapPort();
 
-    UnregisterValidationInterface(peerLogic.get());
+    // Because these depend on each-other, we make sure that neither can be
+    // using the other before destroying them.
+    if (peerLogic) UnregisterValidationInterface(peerLogic.get());
+    if (g_connman) g_connman->Stop();
     peerLogic.reset();
     g_connman.reset();
 
