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diff src/http/ngx_http_upstream.c @ 420:ad0a34a8efa6 NGINX_0_7_22

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nginx 0.7.22 *) Feature: the "none" parameter in the "smtp_auth" directive. Thanks to Maxim Dounin. *) Feature: the "$cookie_..." variables. *) Bugfix: the "directio" directive did not work in XFS filesystem. *) Bugfix: the resolver did not understand big DNS responses. Thanks to Zyb.
author Igor Sysoev <http://sysoev.ru>
date Thu, 20 Nov 2008 00:00:00 +0300
parents b4f69f2ef02c
children 9da1d9d94d18
line wrap: on
line diff
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -1337,14 +1337,20 @@ ngx_http_upstream_process_header(ngx_eve
         return;
     }
 
-    if (u->buffer.last - u->buffer.pos >= (ssize_t) u->length) {
-        if (u->input_filter(u->input_filter_ctx, 0) == NGX_ERROR) {
+    n = u->buffer.last - u->buffer.pos;
+
+    if (n) {
+        u->buffer.last -= n;
+
+        if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
             ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
             return;
         }
 
-        ngx_http_upstream_finalize_request(r, u, 0);
-        return;
+        if (u->length == 0) {
+            ngx_http_upstream_finalize_request(r, u, 0);
+            return;
+        }
     }
 
     rev->handler = ngx_http_upstream_process_body_in_memory;