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