From: bvk.groups@gmail.com <>
Date: Tue, 7 Sep 2010 16:16:04 +0000 (+0530)
Subject: update grub_errno as per the return value
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=a0b5f6bcb11da5d6383564c1e8fc78201be6f728;p=grub2.git

update grub_errno as per the return value
---

diff --git a/grub-core/script/execute.c b/grub-core/script/execute.c
index b43ec85e1..87dd6581c 100644
--- a/grub-core/script/execute.c
+++ b/grub-core/script/execute.c
@@ -621,7 +621,17 @@ grub_script_execute_cmdline (struct grub_script_cmd *cmd)
     ret = grub_script_function_call (func, argc, args);
 
   if (invert)
-    ret = ! ret;
+    {
+      if (ret == GRUB_ERR_TEST_FAILURE)
+	grub_errno = ret = GRUB_ERR_NONE;
+      else if (ret == GRUB_ERR_NONE)
+	ret = grub_error (GRUB_ERR_TEST_FAILURE, "false");
+      else
+	{
+	  grub_print_error ();
+	  grub_errno = ret = GRUB_ERR_NONE;
+	}
+    }
 
   /* Free arguments.  */
   grub_script_argv_free (&argv);