Only remove context from hash if there is a client id.

This should never happen, but just in case.
7 years ago · 93f9e965a8
parent 7f1419e4de
commit 93f9e965a8
1 changed files with 5 additions and 3 deletions
--- a/src/loop.c
+++ b/src/loop.c
@ -638,9 +638,11 @@ void do_disconnect(struct mosquitto_db *db, struct mosquitto *context)
 			context->sock = INVALID_SOCKET;
 			context->pollfd_index = -1;
 		}
-		HASH_DELETE(hh_id, db->contexts_by_id, context);
-		context->old_id = context->id;
-		context->id = NULL;
+		if(context->id){
+			HASH_DELETE(hh_id, db->contexts_by_id, context);
+			context->old_id = context->id;
+			context->id = NULL;
+		}
 	}else
 #endif
 	{