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Fix: Don't send agent disable event command twice
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
cmd.c
diff --git
a/src/bin/lttng-sessiond/cmd.c
b/src/bin/lttng-sessiond/cmd.c
index 95e371d7b66fe527da607a7c60d0c49b871a2e63..a6ce344a483d11642bf751aae9fad1565aa46afd 100644
(file)
--- a/
src/bin/lttng-sessiond/cmd.c
+++ b/
src/bin/lttng-sessiond/cmd.c
@@
-1512,6
+1512,9
@@
int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain,
event->type = LTTNG_EVENT_TRACEPOINT; /* Hack */
ret = event_kernel_enable_event(kchan, event,
filter_expression, filter);
event->type = LTTNG_EVENT_TRACEPOINT; /* Hack */
ret = event_kernel_enable_event(kchan, event,
filter_expression, filter);
+ /* We have passed ownership */
+ filter_expression = NULL;
+ filter = NULL;
if (ret != LTTNG_OK) {
if (channel_created) {
/* Let's not leak a useless channel. */
if (ret != LTTNG_OK) {
if (channel_created) {
/* Let's not leak a useless channel. */
@@
-1537,6
+1540,9
@@
int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain,
case LTTNG_EVENT_TRACEPOINT:
ret = event_kernel_enable_event(kchan, event,
filter_expression, filter);
case LTTNG_EVENT_TRACEPOINT:
ret = event_kernel_enable_event(kchan, event,
filter_expression, filter);
+ /* We have passed ownership */
+ filter_expression = NULL;
+ filter = NULL;
if (ret != LTTNG_OK) {
if (channel_created) {
/* Let's not leak a useless channel. */
if (ret != LTTNG_OK) {
if (channel_created) {
/* Let's not leak a useless channel. */
@@
-1548,6
+1554,9
@@
int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain,
case LTTNG_EVENT_SYSCALL:
ret = event_kernel_enable_event(kchan, event,
filter_expression, filter);
case LTTNG_EVENT_SYSCALL:
ret = event_kernel_enable_event(kchan, event,
filter_expression, filter);
+ /* We have passed ownership */
+ filter_expression = NULL;
+ filter = NULL;
if (ret != LTTNG_OK) {
goto error;
}
if (ret != LTTNG_OK) {
goto error;
}
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