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.

src/http/ngx_http_request.c

diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index 37a176a..f04c17f 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -1722,6 +1722,10 @@
     ssize_t       size;
     ngx_event_t  *rev;
 
+    if (r->main) {
+        return NGX_OK;
+    }
+
     rev = r->connection->read;
 
     ngx_log_debug0(NGX_LOG_DEBUG_HTTP, rev->log, 0, "http set discard body");