# HG changeset patch
# User Dmitry Volyntsev <xeioex@nginx.com>
# Date 1481901702 -10800
# Node ID 9abba5b70ea0134eeaf6796de27f5ec6bbd6bdfd
# Parent  259e2a76e8fbc6b80c5367333e6785d5c2b2df6e
Resolver: fixed possible premature stop of the resend timer.

Previously, ngx_resolve_name_done() and ngx_resolve_addr_done()
may have stopped the resend timer prematurely while srv_resend_queue
was not empty.

diff -r 259e2a76e8fb -r 9abba5b70ea0 src/core/ngx_resolver.c
--- a/src/core/ngx_resolver.c	Fri Dec 16 14:53:28 2016 +0300
+++ b/src/core/ngx_resolver.c	Fri Dec 16 18:21:42 2016 +0300
@@ -1556,6 +1556,7 @@
 ngx_resolver_resend_empty(ngx_resolver_t *r)
 {
     return ngx_queue_empty(&r->name_resend_queue)
+           && ngx_queue_empty(&r->srv_resend_queue)
 #if (NGX_HAVE_INET6)
            && ngx_queue_empty(&r->addr6_resend_queue)
 #endif