From 288c6b760bc1e04893178e59b621aaea5bcbdac6 Mon Sep 17 00:00:00 2001
From: Fedora Ninjas <grub2-owner@fedoraproject.org>
Date: Wed, 10 Apr 2019 15:38:33 +0100
Subject: [PATCH] fix grub search configfile failed in net

---
 grub-core/net/net.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/grub-core/net/net.c b/grub-core/net/net.c
index a571ee9..55af4b0 100644
--- a/grub-core/net/net.c
+++ b/grub-core/net/net.c
@@ -1942,11 +1942,7 @@ grub_net_search_configfile (char *config)
       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_size = grub_strlen("net_") + grub_strlen(inf->name) + grub_strlen("_clientuuid") + 1;
       client_uuid_var = grub_malloc(client_uuid_var_size);
       if (!client_uuid_var)
 	continue;
-- 
2.19.1