diff --git a/client/agent.c b/client/agent.c
index 35b4041..ff5e57f 100644
--- a/client/agent.c
+++ b/client/agent.c
@@ -77,14 +77,17 @@ static void confirm_response(const char *input, void *user_data)
 {
 	DBusConnection *conn = user_data;
 
-	if (!strcmp(input, "yes"))
-		g_dbus_send_reply(conn, pending_message, DBUS_TYPE_INVALID);
-	else if (!strcmp(input, "no"))
-		g_dbus_send_error(conn, pending_message,
+	if (pending_message != NULL) {
+		if (!strcmp(input, "yes"))
+			g_dbus_send_reply(conn, pending_message,
+					DBUS_TYPE_INVALID);
+		else if (!strcmp(input, "no"))
+			g_dbus_send_error(conn, pending_message,
 					"org.bluez.Error.Rejected", NULL);
-	else
-		g_dbus_send_error(conn, pending_message,
+		else
+			g_dbus_send_error(conn, pending_message,
 					"org.bluez.Error.Canceled", NULL);
+	}
 }
 
 static void agent_release(DBusConnection *conn)
diff --git a/client/mgmt.c b/client/mgmt.c
index 947d8fc..e9ebb3d 100644
--- a/client/mgmt.c
+++ b/client/mgmt.c
@@ -849,10 +849,16 @@ static void prompt_input(const char *input, void *user_data)
 								&prompt.addr);
 		break;
 	case MGMT_EV_USER_CONFIRM_REQUEST:
-		if (input[0] == 'y' || input[0] == 'Y')
-			mgmt_confirm_reply(prompt.index, &prompt.addr);
-		else
+		if (len) {
+			if (input[0] == 'y' || input[0] == 'Y')
+				mgmt_confirm_reply(prompt.index, &prompt.addr);
+			else
+				mgmt_confirm_neg_reply(prompt.index,
+						&prompt.addr);
+		} else {
 			mgmt_confirm_neg_reply(prompt.index, &prompt.addr);
+			bt_shell_set_prompt(PROMPT_ON);
+		}
 		break;
 	}
 }