Blame SOURCES/0427-script-execute-Fix-NULL-dereference-in-grub_script_e.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Daniel Axtens <dja@axtens.net>
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Date: Fri, 3 Apr 2020 23:05:13 +1100
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Subject: [PATCH] script/execute: Fix NULL dereference in
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 grub_script_execute_cmdline()
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Signed-off-by: Daniel Axtens <dja@axtens.net>
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Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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---
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 grub-core/script/execute.c | 2 +-
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 1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/grub-core/script/execute.c b/grub-core/script/execute.c
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index a1aadb9ee..2e47c0467 100644
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--- a/grub-core/script/execute.c
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+++ b/grub-core/script/execute.c
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@@ -978,7 +978,7 @@ grub_script_execute_cmdline (struct grub_script_cmd *cmd)
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   struct grub_script_argv argv = { 0, 0, 0 };
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   /* Lookup the command.  */
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-  if (grub_script_arglist_to_argv (cmdline->arglist, &argv) || ! argv.args[0])
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+  if (grub_script_arglist_to_argv (cmdline->arglist, &argv) || ! argv.args || ! argv.args[0])
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     return grub_errno;
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   for (i = 0; i < argv.argc; i++) {