From 600f9d3ea857297cf19d4055d72335c2a24594f7 Mon Sep 17 00:00:00 2001
From: Ruslan Ermilov <ru@nginx.com>
Date: Fri, 29 Mar 2013 08:47:37 +0000
Subject: [PATCH] Pass PCRE_CASELESS to pcre_compile() for caseless matching.

Previously, we sometimes passed constant value 1 that happens to
match PCRE_CASELESS and thus was harmless.
---
 src/http/ngx_http_core_module.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index 80cf2d6b9..25d3dc97d 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -3256,7 +3256,7 @@ ngx_http_core_regex_location(ngx_conf_t *cf, ngx_http_core_loc_conf_t *clcf,
 #if (NGX_HAVE_CASELESS_FILESYSTEM)
     rc.options = NGX_REGEX_CASELESS;
 #else
-    rc.options = caseless;
+    rc.options = caseless ? NGX_REGEX_CASELESS : 0;
 #endif
 
     clcf->regex = ngx_http_regex_compile(cf, &rc);