nginx 0.5.18 *) Feature: the ngx_http_sub_filter_module. *) Feature: the "$upstream_http_..." variables. *) Feature: now the $upstream_status and $upstream_response_time variables keep data about all upstreams before X-Accel-Redirect. *) Bugfix: a segmentation fault occurred in master process after first reconfiguration and receiving any signal if nginx was built with ngx_http_perl_module and perl did not support multiplicity; bug appeared in 0.5.9. *) Bugfix: if perl did not support multiplicity, then after reconfiguration perl code did not work; bug appeared in 0.3.38.

--- a/src/mail/ngx_mail_core_module.c
+++ b/src/mail/ngx_mail_core_module.c
@@ -63,7 +63,7 @@ static ngx_conf_bitmask_t  ngx_smtp_auth
 
 
 static ngx_str_t  ngx_smtp_auth_methods_names[] = {
-    ngx_string("PLAIN"), 
+    ngx_string("PLAIN"),
     ngx_string("LOGIN"),
     ngx_null_string,  /* APOP */
     ngx_string("CRAM-MD5")