From 252e9f2134468deb37359459c1b073cdcda0688e Mon Sep 17 00:00:00 2001
From: leenzhu <i@leenzhu.com>
Date: Wed, 23 May 2018 15:04:53 +0800
Subject: [PATCH] fix bug #18

avl_delete() can not be invoked in avl_remove_all_elements(), but
it can be invoked in avl_for_each_element_safe().
---
 src/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.c b/src/main.c
index 71759c6..16555f4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -500,7 +500,7 @@ static void uwsc_onclose(struct uwsc_client *cl)
         pkt = NULL;
     }
 
-    avl_remove_all_elements(&tty_sessions, tty, avl, tmp)
+    avl_for_each_element_safe(&tty_sessions, tty, avl, tmp)
         del_tty_session(tty);
 
     cl->send(cl, NULL, 0, WEBSOCKET_OP_CLOSE);