Some error-handling code paths may call ht_cleanup_push() with NULL hash
tables which will crash the clean-up thread.

Signed-off-by: Jérémie Galarneau <[email protected]>
---
 src/bin/lttng-sessiond/utils.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/bin/lttng-sessiond/utils.c b/src/bin/lttng-sessiond/utils.c
index 2ff57cd..c9c51ed 100644
--- a/src/bin/lttng-sessiond/utils.c
+++ b/src/bin/lttng-sessiond/utils.c
@@ -52,6 +52,9 @@ void ht_cleanup_push(struct lttng_ht *ht)
        ssize_t ret;
        int fd = ht_cleanup_pipe[1];
 
+       if (!ht) {
+               return;
+       }
        if (fd < 0)
                return;
        ret = lttng_write(fd, &ht, sizeof(ht));
-- 
1.8.4.2


_______________________________________________
lttng-dev mailing list
[email protected]
http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev

Reply via email to