X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.c;h=8c13c2dd6aa24414c6a6ee61c3999afe11f68933;hp=41b8502cfee8aeaab2c46e97d0b18a21e43bbdb1;hb=49d21f93659c296425c129bc7722bd8255f5c1b1;hpb=6c1c0768320135c6936c371b09731851b508c023

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index 41b8502cf..8c13c2dd6 100644
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -1386,6 +1386,7 @@ end:
 
 /*
  * Command LTTNG_ENABLE_EVENT processed by the client thread.
+ * We own filter, exclusion, and filter_expression.
  */
 int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain,
 		char *channel_name, struct lttng_event *event,
@@ -1537,6 +1538,10 @@ int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain,
 		/* At this point, the session and channel exist on the tracer */
 		ret = event_ust_enable_tracepoint(usess, uchan, event,
 				filter_expression, filter, exclusion);
+		/* We have passed ownership */
+		filter_expression = NULL;
+		filter = NULL;
+		exclusion = NULL;
 		if (ret != LTTNG_OK) {
 			goto error;
 		}
@@ -1601,6 +1606,9 @@ int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain,
 
 		ret = cmd_enable_event(session, &tmp_dom, (char *) default_chan_name,
 			&uevent, filter_expression, filter, NULL, wpipe);
+		/* We have passed ownership */
+		filter_expression = NULL;
+		filter = NULL;
 		if (ret != LTTNG_OK && ret != LTTNG_ERR_UST_EVENT_ENABLED) {
 			goto error;
 		}
@@ -1630,6 +1638,9 @@ int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain,
 	ret = LTTNG_OK;
 
 error:
+	free(filter_expression);
+	free(filter);
+	free(exclusion);
 	rcu_read_unlock();
 	return ret;
 }