grub2/0238-fw_path-don-t-prepend-unless-we-re-on-http-s.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Mon, 10 Sep 2018 17:29:21 -0400
Subject: [PATCH] fw_path: don't prepend / unless we're on http(s)

Signed-off-by: Peter Jones <pjones@redhat.com>
---
 grub-core/kern/main.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/grub-core/kern/main.c b/grub-core/kern/main.c
index fc8d8c6c9d4..db5238179f8 100644
--- a/grub-core/kern/main.c
+++ b/grub-core/kern/main.c
@@ -130,8 +130,12 @@ grub_set_prefix_and_root (void)
   if (fwdevice && fwpath)
     {
       char *fw_path;
+      char separator = '\x0';
 
-      fw_path = grub_xasprintf ("(%s)%s%s", fwdevice, fwpath[0] == '/' ? "" : "/", fwpath);
+      if (!grub_strncmp(fwdevice, "http", 4) && fwpath[0] != '/')
+	separator = '/';
+
+      fw_path = grub_xasprintf ("(%s)%c%s", fwdevice, separator, fwpath);
       if (fw_path)
 	{
 	  grub_env_set ("fw_path", fw_path);