X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Flttng-ctl.c;fp=src%2Flib%2Flttng-ctl%2Flttng-ctl.c;h=5b774e1d6bcbc1e9df4c01efc0e98634e1172e72;hp=d0a117f4be1dba076b877b226162cf74fbc71ac3;hb=b22f4f54e95ae13edda1d4d5efd1e4845a6319c4;hpb=b083f028413002a7d18f2e7b93680e1bb767a259

diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
index d0a117f4b..5b774e1d6 100644
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -3147,18 +3147,18 @@ int lttng_register_trigger(struct lttng_trigger *trigger)
 		goto end;
 	}
 
-	/*
-	 * This is needed to populate the trigger object size for the command
-	 * header.
-	*/
-	message_lsm = (struct lttcomm_session_msg *) message.buffer.data;
-
 	ret = lttng_trigger_serialize(trigger, &message);
 	if (ret < 0) {
 		ret = -LTTNG_ERR_UNK;
 		goto end;
 	}
 
+	/*
+	 * This is needed to populate the trigger object size for the command
+	 * header.
+	 */
+	message_lsm = (struct lttcomm_session_msg *) message.buffer.data;
+
 	message_lsm->u.trigger.length = (uint32_t) message.buffer.size - sizeof(lsm);
 
 	{