From 0de2e655cfae053725660e03e8ff49e427a566a0 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Wed, 22 Nov 2006 16:00:14 +0000
Subject: [PATCH] fix segfault when connect() failed

---
 src/imap/ngx_imap_auth_http_module.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/imap/ngx_imap_auth_http_module.c b/src/imap/ngx_imap_auth_http_module.c
index beca1950d..d39c29502 100644
--- a/src/imap/ngx_imap_auth_http_module.c
+++ b/src/imap/ngx_imap_auth_http_module.c
@@ -182,7 +182,10 @@ ngx_imap_auth_http_init(ngx_imap_session_t *s)
     rc = ngx_event_connect_peer(&ctx->peer);
 
     if (rc == NGX_ERROR || rc == NGX_BUSY || rc == NGX_DECLINED) {
-        ngx_close_connection(ctx->peer.connection);
+        if (ctx->peer.connection) {
+            ngx_close_connection(ctx->peer.connection);
+        }
+
         ngx_destroy_pool(ctx->pool);
         ngx_imap_session_internal_server_error(s);
         return;