From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sun, 7 Jun 2020 00:57:04 +0000 (+0200)
Subject: htl: fix register-atfork ordering
X-Git-Tag: glibc-2.32~248
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6c5ca98d096a5f61144555c76fdfd3c2ad561082;p=thirdparty%2Fglibc.git

htl: fix register-atfork ordering

* htl/register-atfork.c (__register_atfork): Add new hooks at the end of
the list instead of the beginning.
---

diff --git a/htl/register-atfork.c b/htl/register-atfork.c
index 256b1148ac7..4581ac5bbad 100644
--- a/htl/register-atfork.c
+++ b/htl/register-atfork.c
@@ -109,15 +109,15 @@ __register_atfork (void (*prepare) (void),
   new->parent = parent;
   new->child = child;
   new->dso_handle = dso_handle;
-  new->prev = NULL;
+  new->next = NULL;
 
   __libc_lock_lock (atfork_lock);
-  new->next = fork_handlers;
-  if (fork_handlers != NULL)
-    fork_handlers->prev = new;
-  fork_handlers = new;
-  if (fork_last_handler == NULL)
-    fork_last_handler = new;
+  new->prev = fork_last_handler;
+  if (fork_last_handler != NULL)
+    fork_last_handler->next = new;
+  if (fork_handlers == NULL)
+    fork_handlers = new;
+  fork_last_handler = new;
   __libc_lock_unlock (atfork_lock);
 
   return 0;