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Make bt_graph_add_*_listener() function return a listener ID
[babeltrace.git]
/
cli
/
babeltrace.c
diff --git
a/cli/babeltrace.c
b/cli/babeltrace.c
index 3d37d4e01010d941def39933ab403f28aa1ff7eb..f63150a273632ff6d753592cd2ba854143339856 100644
(file)
--- a/
cli/babeltrace.c
+++ b/
cli/babeltrace.c
@@
-1494,25
+1494,29
@@
int cmd_run_ctx_init(struct cmd_run_ctx *ctx, struct bt_config *cfg)
the_graph = ctx->graph;
ret = bt_graph_add_port_added_listener(ctx->graph,
graph_port_added_listener, ctx);
the_graph = ctx->graph;
ret = bt_graph_add_port_added_listener(ctx->graph,
graph_port_added_listener, ctx);
- if (ret) {
+ if (ret < 0) {
+ BT_LOGE_STR("Cannot add \"port added\" listener to graph.");
goto error;
}
ret = bt_graph_add_port_removed_listener(ctx->graph,
graph_port_removed_listener, ctx);
goto error;
}
ret = bt_graph_add_port_removed_listener(ctx->graph,
graph_port_removed_listener, ctx);
- if (ret) {
+ if (ret < 0) {
+ BT_LOGE_STR("Cannot add \"port removed\" listener to graph.");
goto error;
}
ret = bt_graph_add_ports_connected_listener(ctx->graph,
graph_ports_connected_listener, ctx);
goto error;
}
ret = bt_graph_add_ports_connected_listener(ctx->graph,
graph_ports_connected_listener, ctx);
- if (ret) {
+ if (ret < 0) {
+ BT_LOGE_STR("Cannot add \"ports connected\" listener to graph.");
goto error;
}
ret = bt_graph_add_ports_disconnected_listener(ctx->graph,
graph_ports_disconnected_listener, ctx);
goto error;
}
ret = bt_graph_add_ports_disconnected_listener(ctx->graph,
graph_ports_disconnected_listener, ctx);
- if (ret) {
+ if (ret < 0) {
+ BT_LOGE_STR("Cannot add \"ports disconnected\" listener to graph.");
goto error;
}
goto error;
}
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