Ticket #520: Race condition may cause ioqueue corruption (thanks Philippe Leuba)
git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@1905 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjlib/include/pj/list_i.h b/pjlib/include/pj/list_i.h
index b604d79..5701381 100644
--- a/pjlib/include/pj/list_i.h
+++ b/pjlib/include/pj/list_i.h
@@ -75,6 +75,12 @@
PJ_IDEF(void) pj_list_erase(pj_list_type *node)
{
pj_link_node( ((pj_list*)node)->prev, ((pj_list*)node)->next);
+
+ /* It'll be safer to init the next/prev fields to itself, to
+ * prevent multiple erase() from corrupting the list. See
+ * ticket #520 for one sample bug.
+ */
+ pj_list_init(node);
}