From 41e9c57d89229ee5658f6883d914c57439ca6ad3 Mon Sep 17 00:00:00 2001
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Mon, 20 Sep 2010 16:12:15 +0200
Subject: [PATCH] 	* grub-core/lib/arg.c (grub_arg_show_help): Correctly
 handle 	parameters overflow.

---
 ChangeLog           | 5 +++++
 grub-core/lib/arg.c | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 4688c5014..875edec38 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-09-20  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/lib/arg.c (grub_arg_show_help): Correctly handle
+	parameters overflow.
+
 2010-09-20  Colin Watson  <cjwatson@ubuntu.com>
 
 	* .bzrignore: Add grub-core/gnulib/sys, widthspec.bin, and
diff --git a/grub-core/lib/arg.c b/grub-core/lib/arg.c
index f487de7ad..dabf4e8ce 100644
--- a/grub-core/lib/arg.c
+++ b/grub-core/lib/arg.c
@@ -144,6 +144,9 @@ grub_arg_show_help (grub_extcmd_t cmd)
 		}
 	    }
 
+	  if (spacing < 0)
+	    spacing = 3;
+
 	  while (spacing--)
 	    grub_xputs (" ");