noleak.c

#include <gst/gst.h>
#include <glib.h>

int main(int argc, char *argv[])
{
	GString *launch_str;
	GstElement *pipeline;
	GstBus *bus;
	GstMessage *msg;

	gst_init(&argc, &argv);

	launch_str = g_string_new("fakesrc num-buffers=100 ! fakesink");
	pipeline = gst_parse_launch (launch_str->str, NULL);
	g_string_free (launch_str, TRUE);

	if (pipeline == NULL) {
		g_print("parse_launch fail.\n");
		goto exit;
	}

	gst_element_set_state (pipeline, GST_STATE_PLAYING);

	bus = gst_element_get_bus (pipeline);
	msg = gst_bus_poll (bus, GST_MESSAGE_EOS | GST_MESSAGE_ERROR, GST_CLOCK_TIME_NONE);

	if (msg != NULL)
		gst_message_unref(msg);

	gst_object_unref(bus);
	gst_element_set_state (pipeline, GST_STATE_NULL);

exit:
	gst_object_unref(pipeline);

	return 0;
}