[sheepdog] [PATCH] work: fix memory leak of shor thread creation

[Liu Yuan]

From: Liu Yuan <tailai.ly at taobao.com>

- also use uatomic_add_return() for short thread idx

Signed-off-by: Liu Yuan <tailai.ly at taobao.com>
---
 sheep/work.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sheep/work.c b/sheep/work.c
index 9deac01..618c9dd 100644
--- a/sheep/work.c
+++ b/sheep/work.c
@@ -57,14 +57,13 @@ struct short_work {
 	struct worker_info *wi;
 };
 
-static void *run_short_thread(void * arg)
+static void *run_short_thread(void *arg)
 {
 	struct short_work *sw = arg;
 	eventfd_t value = 1;
 	static uint64_t idx = 0;
 
-	uatomic_inc(&idx);
-	set_thread_name(sw->wi->name, idx);
+	set_thread_name(sw->wi->name, uatomic_add_return(&idx, 1));
 
 	sw->work->fn(sw->work);
 
@@ -73,6 +72,7 @@ static void *run_short_thread(void * arg)
 	pthread_mutex_unlock(&sw->wi->finished_lock);
 
 	eventfd_write(efd, value);
+	free(sw);
 	return NULL;
 }
 
-- 
1.7.10.2