From 98e0a1cf4a6bcb2e56996b819890fd2bd042ef41 Mon Sep 17 00:00:00 2001 From: Keith Moore Date: Tue, 23 Nov 2021 14:41:14 -0500 Subject: [PATCH] fix for ai==NULL in bufferevent_connect_getaddrinfo_cb() (called internally) --- bufferevent_sock.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/bufferevent_sock.c b/bufferevent_sock.c index 873fe7e98e..46843c575c 100644 --- a/bufferevent_sock.c +++ b/bufferevent_sock.c @@ -476,6 +476,13 @@ bufferevent_connect_getaddrinfo_cb(int result, struct evutil_addrinfo *ai, return; } + // found this called with ai == NULL + if (!ai) { + bufferevent_run_eventcb_(bev, BEV_EVENT_ERROR, 0); + bufferevent_decref_and_unlock_(bev); + return; + } + /* XXX use the other addrinfos? */ bufferevent_socket_set_conn_address_(bev, ai->ai_addr, (int)ai->ai_addrlen); r = bufferevent_socket_connect(bev, ai->ai_addr, (int)ai->ai_addrlen);