From 36aadf7ebac51359f714b32fb8588985cb286794 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Fri, 27 May 2011 13:30:53 +0000
Subject: [PATCH] fix building on FreeBSD 6 or earlier against system md5

---
 src/core/ngx_crypt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/ngx_crypt.c b/src/core/ngx_crypt.c
index 029a48529..9564c3618 100644
--- a/src/core/ngx_crypt.c
+++ b/src/core/ngx_crypt.c
@@ -75,7 +75,7 @@ ngx_crypt_apr1(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted)
 
     ngx_md5_init(&md5);
     ngx_md5_update(&md5, key, keylen);
-    ngx_md5_update(&md5, "$apr1$", sizeof("$apr1$") - 1);
+    ngx_md5_update(&md5, (u_char *) "$apr1$", sizeof("$apr1$") - 1);
     ngx_md5_update(&md5, salt, saltlen);
 
     ngx_md5_init(&ctx1);