[Tarantool-patches] [PATCH] coio: fix cord leak on stop

[Kirill Yukhin]

cord_ptr variable is calloc()-ated in coio_on_start()
and is not free()-ed, which triggers ASAN. free() it
in coio_on_stop().

Closes #5308
---

Branch: https://github.com/tarantool/tarantool/tree/kyukhin/gh-5308-cord-leak
Issue: https://github.com/tarantool/tarantool/issues/5308
ChangeLog: not user visible

 src/lib/core/coio_task.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib/core/coio_task.c b/src/lib/core/coio_task.c
index 83f669d..c8be2de 100644
--- a/src/lib/core/coio_task.c
+++ b/src/lib/core/coio_task.c
@@ -123,6 +123,7 @@ coio_on_stop(void *data)
 {
 	(void) data;
 	cord_destroy(cord());
+	free(cord());
 	return 0;
 }
 
-- 
1.8.3.1