[Pkg-telepathy-commits] [libnice] 191/265: turn: Don't access list node after freeing it

[Simon McVittie]

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smcv pushed a commit to branch debian
in repository libnice.

commit d916e63a623d339e4f4f3671f6a87020bfab4179
Author: Olivier Crête <olivier.crete at collabora.com>
Date:   Sat Mar 29 21:23:11 2014 -0400

    turn: Don't access list node after freeing it
---
 socket/turn.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/socket/turn.c b/socket/turn.c
index 439a9dc..a3a920d 100644
--- a/socket/turn.c
+++ b/socket/turn.c
@@ -493,8 +493,13 @@ priv_remove_peer_from_list (GList *list, const NiceAddress *peer)
     NiceAddress *address = (NiceAddress *) iter->data;
 
     if (nice_address_equal (address, peer)) {
+      GList *prev = iter->prev;
+
       nice_address_free (address);
       list = g_list_delete_link (list, iter);
+      iter = prev;
+      if (iter)
+        iter = list;
     }
   }
 

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