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diff src/event/ngx_event_pipe.c @ 521:6f00349b98e5 release-0.1.35

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nginx-0.1.35-RELEASE import *) Feature: the "working_directory" directive. *) Feature: the "port_in_redirect" directive. *) Bugfix: the segmentation fault was occurred if the backend response header was in several packets; the bug had appeared in 0.1.29. *) Bugfix: if more than 10 servers were configured or some server did not use the "listen" directive, then the segmentation fault was occurred on the start. *) Bugfix: the segmentation fault might occur if the response was bigger than the temporary file. *) Bugfix: nginx returned the 400 response on requests like "GET http://www.domain.com/uri HTTP/1.0"; the bug had appeared in 0.1.28.
author Igor Sysoev <igor@sysoev.ru>
date Tue, 07 Jun 2005 15:56:31 +0000
parents 9b8c906f6e63
children 7fa11e5c6e96
line wrap: on
line diff
--- a/src/event/ngx_event_pipe.c
+++ b/src/event/ngx_event_pipe.c
@@ -210,6 +210,10 @@ static ngx_int_t ngx_event_pipe_read_ups
                 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0,
                                "pipe temp offset: %O", p->temp_file->offset);
 
+                if (rc == NGX_BUSY) {
+                    break;
+                }
+
                 if (rc == NGX_AGAIN) {
                     if (ngx_event_flags & NGX_USE_LEVEL_EVENT
                         && p->upstream->read->active
@@ -617,6 +621,10 @@ static ngx_int_t ngx_event_pipe_write_ch
 
         ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "size: %z", size);
 
+        if (ll == NULL) {
+            return NGX_BUSY;
+        }
+
         if (cl) {
            p->in = cl;
            *ll = NULL;