nginx 0.6.8 *) Change: now nginx tries to set the "worker_priority", "worker_rlimit_nofile", "worker_rlimit_core", and "worker_rlimit_sigpending" without super-user privileges. *) Change: now nginx escapes space and "%" in request to a mail proxy authentication server. *) Change: now nginx escapes "%" in $memcached_key variable. *) Bugfix: nginx used path relative to configuration prefix for non-absolute configuration file path specified in the "-c" key; bug appeared in 0.6.6. *) Bugfix: nginx did not work on FreeBSD/sparc64.

--- a/src/core/ngx_string.h
+++ b/src/core/ngx_string.h
@@ -155,6 +155,7 @@ u_char *ngx_utf_cpystrn(u_char *dst, u_c
 #define NGX_ESCAPE_HTML       2
 #define NGX_ESCAPE_REFRESH    3
 #define NGX_ESCAPE_MEMCACHED  4
+#define NGX_ESCAPE_MAIL_AUTH  5
 
 #define NGX_UNESCAPE_URI      1