lib: Make graph listeners return an error status

[babeltrace.git] / cli / babeltrace.c

diff --git a/cli/babeltrace.c b/cli/babeltrace.c
index 791c6c8eba18190c6a670e634e2c735866fa25f9..ad5f22f716208a619977552e7d4202508a3f51d7 100644 (file)
--- a/cli/babeltrace.c
+++ b/cli/babeltrace.c
@@ -1998,11 +1998,13 @@ end:
 }
 
 static
-void graph_output_port_added_listener(struct cmd_run_ctx *ctx,
+bt_graph_listener_status
+graph_output_port_added_listener(struct cmd_run_ctx *ctx,
                const bt_port_output *out_port)
 {
        const bt_component *comp;
        const bt_port *port = bt_port_output_as_port_const(out_port);
+       bt_graph_listener_status ret = BT_GRAPH_LISTENER_STATUS_OK;
 
        comp = bt_port_borrow_component_const(port);
        BT_LOGI("Port added to a graph's component: comp-addr=%p, "
@@ -2027,27 +2029,28 @@ void graph_output_port_added_listener(struct cmd_run_ctx *ctx,
        if (cmd_run_ctx_connect_upstream_port(ctx, out_port)) {
                BT_LOGF_STR("Cannot connect upstream port.");
                fprintf(stderr, "Added port could not be connected: aborting\n");
-               abort();
+               ret = BT_GRAPH_LISTENER_STATUS_ERROR;
+               goto end;
        }
 
 end:
-       return;
+       return ret;
 }
 
 static
-void graph_source_output_port_added_listener(
+bt_graph_listener_status graph_source_output_port_added_listener(
                const bt_component_source *component,
                const bt_port_output *port, void *data)
 {
-       graph_output_port_added_listener(data, port);
+       return graph_output_port_added_listener(data, port);
 }
 
 static
-void graph_filter_output_port_added_listener(
+bt_graph_listener_status graph_filter_output_port_added_listener(
                const bt_component_filter *component,
                const bt_port_output *port, void *data)
 {
-       graph_output_port_added_listener(data, port);
+       return graph_output_port_added_listener(data, port);
 }
 
 static