1*4882a593SmuzhiyunFrom 41ae93b2e6c75453514629bcfe684300e3aec0ce Mon Sep 17 00:00:00 2001
2*4882a593SmuzhiyunFrom: Daniel Axtens <dja@axtens.net>
3*4882a593SmuzhiyunDate: Fri, 3 Apr 2020 23:05:13 +1100
4*4882a593SmuzhiyunSubject: [PATCH] script/execute: Fix NULL dereference in
5*4882a593Smuzhiyun grub_script_execute_cmdline()
6*4882a593Smuzhiyun
7*4882a593SmuzhiyunSigned-off-by: Daniel Axtens <dja@axtens.net>
8*4882a593SmuzhiyunReviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
9*4882a593SmuzhiyunSigned-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
10*4882a593Smuzhiyun---
11*4882a593Smuzhiyun grub-core/script/execute.c | 2 +-
12*4882a593Smuzhiyun 1 file changed, 1 insertion(+), 1 deletion(-)
13*4882a593Smuzhiyun
14*4882a593Smuzhiyundiff --git a/grub-core/script/execute.c b/grub-core/script/execute.c
15*4882a593Smuzhiyunindex 7e028e1..5ea2aef 100644
16*4882a593Smuzhiyun--- a/grub-core/script/execute.c
17*4882a593Smuzhiyun+++ b/grub-core/script/execute.c
18*4882a593Smuzhiyun@@ -940,7 +940,7 @@ grub_script_execute_cmdline (struct grub_script_cmd *cmd)
19*4882a593Smuzhiyun   struct grub_script_argv argv = { 0, 0, 0 };
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun   /* Lookup the command.  */
22*4882a593Smuzhiyun-  if (grub_script_arglist_to_argv (cmdline->arglist, &argv) || ! argv.args[0])
23*4882a593Smuzhiyun+  if (grub_script_arglist_to_argv (cmdline->arglist, &argv) || ! argv.args || ! argv.args[0])
24*4882a593Smuzhiyun     return grub_errno;
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun   for (i = 0; i < argv.argc; i++)
27*4882a593Smuzhiyun--
28*4882a593Smuzhiyun2.14.2
29*4882a593Smuzhiyun
30