diff src/http/ngx_http_postpone_filter_module.c @ 641:5e8fb59c18c1 release-0.3.42

nginx-0.3.42-RELEASE import *) Feature: the "bind" option of the "listen" directive in IMAP/POP3 proxy. *) Bugfix: if the same capture in the "rewrite" directive was used more then once. *) Bugfix: the $sent_http_content_type, $sent_http_content_length, $sent_http_last_modified, $sent_http_connection, $sent_http_keep_alive, and $sent_http_transfer_encoding variables were not written to access log. *) Bugfix: the $sent_http_cache_control returned value of the single "Cache-Control" response header line.
author Igor Sysoev <igor@sysoev.ru>
date Wed, 26 Apr 2006 09:52:47 +0000
parents 9262f520ce21
children 947c6fd27699
line wrap: on
line diff
--- a/src/http/ngx_http_postpone_filter_module.c
+++ b/src/http/ngx_http_postpone_filter_module.c
@@ -89,6 +89,22 @@ ngx_http_postpone_filter(ngx_http_reques
             return NGX_ERROR;
         }
 
+#if 1
+        {
+        ngx_chain_t  *cl;
+        ngx_buf_t    *b = NULL;
+        for (cl = pr->out; cl; cl = cl->next) {
+            if (cl->buf == b) {
+                ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
+                              "the same buf was used in postponed");
+                ngx_debug_point();
+                return NGX_ERROR;
+            }
+            b = cl->buf;
+        }
+        }
+#endif
+
         if (r != r->connection->data || r->postponed->request) {
             return NGX_AGAIN;
         }