From d9973dc84735c42efb35ce640eaa73d6763933c2 Mon Sep 17 00:00:00 2001 From: Robbie Harwood Date: Tue, 25 Apr 2023 11:05:14 -0400 Subject: [PATCH] net/http: check result of grub_netbuff_put() in http_receive() Co-authored-by: Peter Jones Signed-off-by: Peter Jones Signed-off-by: Robbie Harwood Gbp-Pq: Topic network Gbp-Pq: Name net-http-check-result-of-grub_netbuff_put-in-http_receive.patch --- grub-core/net/http.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/grub-core/net/http.c b/grub-core/net/http.c index f389bf0..69b6296 100644 --- a/grub-core/net/http.c +++ b/grub-core/net/http.c @@ -291,7 +291,9 @@ http_receive (grub_net_tcp_socket_t sock __attribute__ ((unused)), nb2 = grub_netbuff_alloc (data->chunk_rem); if (!nb2) return grub_errno; - grub_netbuff_put (nb2, data->chunk_rem); + err = grub_netbuff_put (nb2, data->chunk_rem); + if (err) + return grub_errno; grub_memcpy (nb2->data, nb->data, data->chunk_rem); if (file->device->net->packs.count >= 20) { -- 2.30.2