nginx 1.1.18 *) Change: keepalive connections are no longer disabled for Safari by default. *) Feature: the $connection_requests variable. *) Feature: $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd and $tcpinfo_rcv_space variables. *) Feature: the "worker_cpu_affinity" directive now works on FreeBSD. *) Feature: the "xslt_param" and "xslt_string_param" directives. Thanks to Samuel Behan. *) Bugfix: in configure tests. Thanks to Piotr Sikora. *) Bugfix: in the ngx_http_xslt_filter_module. *) Bugfix: nginx could not be built on Debian GNU/Hurd.

--- a/auto/lib/pcre/conf
+++ b/auto/lib/pcre/conf
@@ -98,7 +98,9 @@ else
         ngx_feature_incs="#include <pcre.h>"
         ngx_feature_path=
         ngx_feature_libs="-lpcre"
-        ngx_feature_test="pcre *re; re = pcre_compile(NULL, 0, NULL, 0, NULL)"
+        ngx_feature_test="pcre *re;
+                          re = pcre_compile(NULL, 0, NULL, 0, NULL);
+                          if (re == NULL) return 1"
         . auto/feature
 
         if [ $ngx_found = no ]; then