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diff src/http/modules/ngx_http_ssi_filter_module.c @ 190:3689cd4e3228 NGINX_0_3_42

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nginx 0.3.42 *) 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 <http://sysoev.ru>
date Wed, 26 Apr 2006 00:00:00 +0400
parents 54aabf2b0bc6
children af7f2341ecc5
line wrap: on
line diff
--- a/src/http/modules/ngx_http_ssi_filter_module.c
+++ b/src/http/modules/ngx_http_ssi_filter_module.c
@@ -734,6 +734,19 @@ ngx_http_ssi_output(ngx_http_request_t *
     ngx_buf_t    *b;
     ngx_chain_t  *cl;
 
+#if 1
+    b = NULL;
+    for (cl = ctx->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 ssi");
+            ngx_debug_point();
+            return NGX_ERROR;
+        }
+        b = cl->buf;
+    }
+#endif
+
     rc = ngx_http_next_body_filter(r, ctx->out);
 
     if (ctx->busy == NULL) {