fix: ust comm error handling segfault

[lttng-ust.git] / liblttng-ust / ltt-ring-buffer-metadata-client.c

diff --git a/liblttng-ust/ltt-ring-buffer-metadata-client.c b/liblttng-ust/ltt-ring-buffer-metadata-client.c
index e1747c4317239e1249228c6f168c78f48efaa210..9cf4c57966b3b0d92a98ca1f01cf3914c5554502 100644 (file)
--- a/liblttng-ust/ltt-ring-buffer-metadata-client.c
+++ b/liblttng-ust/ltt-ring-buffer-metadata-client.c
@@ -8,6 +8,7 @@
  * Dual LGPL v2.1/GPL v2 license.
  */
 
+#define _GNU_SOURCE
 #include "ltt-tracer.h"
 
 #define RING_BUFFER_MODE_TEMPLATE              RING_BUFFER_DISCARD
@@ -16,4 +17,6 @@
        ltt_ring_buffer_metadata_client_init
 #define RING_BUFFER_MODE_TEMPLATE_EXIT \
        ltt_ring_buffer_metadata_client_exit
+#define LTTNG_CLIENT_TYPE                      LTTNG_CLIENT_METADATA
+#define LTTNG_CLIENT_CALLBACKS                 lttng_client_callbacks_metadata
 #include "ltt-ring-buffer-metadata-client.h"