[PATCH] Fix crash on http

[Gustavo Luiz Duarte <gustavold@linux.vnet.ibm.com>]

Don't free file->data on receiving FIN flag since it is used all over without
checking. http_close() will be called later to free that memory.
Downstream bug: http://bugzilla.redhat.com/show_bug.cgi?id=860834
---
 grub-core/net/http.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grub-core/net/http.c b/grub-core/net/http.c
index a7542d1..a5f6f31 100644
--- a/grub-core/net/http.c
+++ b/grub-core/net/http.c
@@ -386,7 +386,7 @@ http_establish (struct grub_file *file, grub_off_t offset, int initial)

   data->sock = grub_net_tcp_open (file->device->net->server,
                                  HTTP_PORT, http_receive,
-                                 http_err, http_err,
+                                 http_err, NULL,
                                  file);
   if (!data->sock)
     {
-- 
1.7.11.4