nginx-0.1.30-RELEASE importrelease-0.1.30

    *) Bugfix: the worker process may got caught in an endless loop if the
       SSI was used.

    *) Bugfix: the response encrypted by SSL may not transferred complete.

    *) Bugfix: if the length of the response part received at once from
       proxied or FastCGI server was equal to 500, then nginx returns the
       500 response code; in proxy mode the the bug had appeared in 0.1.29
       only.

    *) Bugfix: nginx did not consider the directives with 8 or 9 parameters
       as invalid.

    *) Feature: the "return" directive can return the 204 response code.

    *) Feature: the "ignore_invalid_headers" directive.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index afdf4631c..7053fa389 100644
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -361,8 +361,9 @@ ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
             return NGX_CHAIN_ERROR;
         }
 
-        if (n < 0) {
-            n = 0;
+        if (n == NGX_AGAIN) {
+            c->buffered = 1;
+            return in;
         }
 
         buf->pos += n;