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Fix: handle_notification_thread_command: handle partial read
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
notification-thread-events.c
diff --git
a/src/bin/lttng-sessiond/notification-thread-events.c
b/src/bin/lttng-sessiond/notification-thread-events.c
index 3482a7e89509b697743fd62d57baa7c7bbc26c90..9cc91cc4006615b0d3aa171cec01e2d3ee8faec8 100644
(file)
--- a/
src/bin/lttng-sessiond/notification-thread-events.c
+++ b/
src/bin/lttng-sessiond/notification-thread-events.c
@@
-2277,9
+2277,9
@@
int handle_notification_thread_command(
struct notification_thread_command *cmd;
/* Read the event pipe to put it back into a quiescent state. */
struct notification_thread_command *cmd;
/* Read the event pipe to put it back into a quiescent state. */
- ret = read(lttng_pipe_get_readfd(handle->cmd_queue.event_pipe), &counter,
+ ret =
lttng_
read(lttng_pipe_get_readfd(handle->cmd_queue.event_pipe), &counter,
sizeof(counter));
sizeof(counter));
- if (ret
== -1
) {
+ if (ret
!= sizeof(counter)
) {
goto error;
}
goto error;
}
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