grub2/0085-Don-t-use-dynamic-sized-arrays-since-we-don-t-build-.patch
Petr Šabata 100e37f2e6 RHEL 9.0.0 Alpha bootstrap
The content of this branch was automatically imported from Fedora ELN
with the following as its source:
https://src.fedoraproject.org/rpms/grub2#f7e054f3d693af43a903faf33b70673f7aca4508
2020-10-15 09:48:35 +02:00

44 lines
1.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Mon, 26 Jun 2017 12:42:57 -0400
Subject: [PATCH] Don't use dynamic sized arrays since we don't build with
-std=c99
---
grub-core/net/net.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/grub-core/net/net.c b/grub-core/net/net.c
index f24f1fd63f6..5366e443d2a 100644
--- a/grub-core/net/net.c
+++ b/grub-core/net/net.c
@@ -1853,14 +1853,25 @@ grub_net_search_configfile (char *config)
{
/* By the Client UUID. */
- char client_uuid_var[sizeof ("net_") + grub_strlen (inf->name) +
- sizeof ("_clientuuid") + 1];
- grub_snprintf (client_uuid_var, sizeof (client_uuid_var),
+ char *client_uuid_var;
+ grub_size_t client_uuid_var_size;
+
+ client_uuid_var_size = grub_snprintf (NULL, 0,
+ "net_%s_clientuuid", inf->name);
+ if (client_uuid_var_size <= 0)
+ continue;
+ client_uuid_var_size += 1;
+ client_uuid_var = grub_malloc(client_uuid_var_size);
+ if (!client_uuid_var)
+ continue;
+ grub_snprintf (client_uuid_var, client_uuid_var_size,
"net_%s_clientuuid", inf->name);
const char *client_uuid;
client_uuid = grub_env_get (client_uuid_var);
+ grub_free(client_uuid_var);
+
if (client_uuid)
{
grub_strcpy (suffix, client_uuid);