commit bff2b8d69fb3aa67826040ec495a0e25a7bae1a9
author Sergey Kandaurov <pluknet@nginx.com> Wed Sep 18 18:53:26 2013 +0400
committer Sergey Kandaurov <pluknet@nginx.com> Wed Sep 18 18:53:26 2013 +0400
tree 375bd4e51b35718be08c0e698c2f1723e9f8acfb
parent 63b1baa7f1fc2fbdbe76c9d02380d7cdb7bf8788

Fixed response line formatting with empty reason phrase.

As per RFC 2616 sec 6.1 the response status code is always followed by SP.

src/http/ngx_http_header_filter_module.c

diff --git a/src/http/ngx_http_header_filter_module.c b/src/http/ngx_http_header_filter_module.c
index fc54836..507dc93 100644
--- a/src/http/ngx_http_header_filter_module.c
+++ b/src/http/ngx_http_header_filter_module.c
@@ -264,13 +264,13 @@
             len += ngx_http_status_lines[status].len;
 
         } else {
-            len += NGX_INT_T_LEN;
+            len += NGX_INT_T_LEN + 1 /* SP */;
             status_line = NULL;
         }
 
         if (status_line && status_line->len == 0) {
             status = r->headers_out.status;
-            len += NGX_INT_T_LEN;
+            len += NGX_INT_T_LEN + 1 /* SP */;
             status_line = NULL;
         }
     }
@@ -451,7 +451,7 @@
         b->last = ngx_copy(b->last, status_line->data, status_line->len);
 
     } else {
-        b->last = ngx_sprintf(b->last, "%03ui", status);
+        b->last = ngx_sprintf(b->last, "%03ui ", status);
     }
     *b->last++ = CR; *b->last++ = LF;