From e603a9b7ef9c52ecd51e32773e361d03df86c4ae Mon Sep 17 00:00:00 2001
From: Ulrich Dangel <uli@spamt.net>
Date: Wed, 4 Nov 2009 11:04:44 +0100
Subject: [PATCH] Make sure that --grub-mbr requires --grub. Thanks to Moritz
 Augsburger and mika for the bug report.

---
 grml2usb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/grml2usb b/grml2usb
index 35c7225..8fd6909 100755
--- a/grml2usb
+++ b/grml2usb
@@ -1894,6 +1894,10 @@ def main():
     if options.dryrun:
         logging.info("Running in simulation mode as requested via option dry-run.")
 
+    if options.grubmbr and not options.grub:
+        logging.critical("Error: --grub-mbr requires --grub option.")
+        sys.exit(1)
+
     # specified arguments
     device = args[len(args) - 1]
     isos = args[0:len(args) - 1]
-- 
2.1.4