From: BVK Chaitanya <bvk.groups@gmail.com>
Date: Sat, 23 Jan 2010 04:58:52 +0000 (+0530)
Subject: one more bug fix in grub_script_execute_arglist_to_argv
X-Git-Tag: 1.99~1004^2~3^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1368740e693e3030319ae064eecc9e21fe8e6018;p=thirdparty%2Fgrub.git

one more bug fix in grub_script_execute_arglist_to_argv
---

diff --git a/script/execute.c b/script/execute.c
index 5d60e9f8c..c956960da 100644
--- a/script/execute.c
+++ b/script/execute.c
@@ -130,7 +130,7 @@ grub_script_execute_arglist_to_argv (struct grub_script_arglist *arglist, int *c
 	    {
 	    case GRUB_SCRIPT_ARG_TYPE_VAR:
 	      value = grub_env_get (arg->str);
-	      while (*value && (ptr = move_to_next(&value)))
+	      while (value && *value && (ptr = move_to_next(&value)))
 		{
 		  empty = 0;
 		  append (ptr, value - ptr);