commit d0f46cb6bbefc38c99ee861255e45a88873a6966
author Igor Sysoev <igor@sysoev.ru> Mon Jun 22 09:32:03 2009 +0000
committer Igor Sysoev <igor@sysoev.ru> Mon Jun 22 09:32:03 2009 +0000
tree 8a375e029cdef2fc4d1e3a863f1a4ee8dc29246d
parent 942ccf676e35273e06c7ecd3c6934e683aec49dd

merge r2954:

fix segfault if there is error_page 401, proxy_intercept_errors is on
and backend does not return "WWW-Authenticate" header

src/http/ngx_http_upstream.c

diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index 67ae1bc..c04e643 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -1573,8 +1573,9 @@
 
         if (err_page[i].status == status) {
 
-            if (status == NGX_HTTP_UNAUTHORIZED) {
-
+            if (status == NGX_HTTP_UNAUTHORIZED
+                && u->headers_in.www_authenticate)
+            {
                 h = ngx_list_push(&r->headers_out.headers);
 
                 if (h == NULL) {