merge r3825, r3826:
*) test wildcard tail hash existance for IPv6 addresses,
the same fix for IPv4 addresses has been made in r2581
*) always run regex in server_name to get captures for IPv6 addresses,
the same fix for IPv4 addresses has been made in r2584
diff --git a/src/http/ngx_http.c b/src/http/ngx_http.c
index 4ecd50c..9e78ac4 100644
--- a/src/http/ngx_http.c
+++ b/src/http/ngx_http.c
@@ -1870,8 +1870,12 @@
if (addr[i].hash.buckets == NULL
&& (addr[i].wc_head == NULL
|| addr[i].wc_head->hash.buckets == NULL)
- && (addr[i].wc_head == NULL
- || addr[i].wc_head->hash.buckets == NULL))
+ && (addr[i].wc_tail == NULL
+ || addr[i].wc_tail->hash.buckets == NULL)
+#if (NGX_PCRE)
+ && addr[i].nregex == 0
+#endif
+ )
{
continue;
}