From 78f9dca40b2ba699daab0f7d8e7a2ff833919f94 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <mail@daniel-baumann.ch>
Date: Fri, 26 Sep 2008 13:40:47 +0200
Subject: [PATCH] Applying Fedoras dosfstools-2.7-argfix.patch (no other
 information available).

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
---
 mkdosfs/mkdosfs.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/mkdosfs/mkdosfs.c b/mkdosfs/mkdosfs.c
index 19ca88c..28c7e3e 100644
--- a/mkdosfs/mkdosfs.c
+++ b/mkdosfs/mkdosfs.c
@@ -1634,6 +1634,12 @@ main (int argc, char **argv)
   if (optind < argc)
     {
       device_name = argv[optind];  /* Determine the number of blocks in the FS */
+
+      if (!device_name) {
+	  printf("No device specified.\n");
+	  usage();
+      }
+
       if (!create)
          cblocks = count_blocks (device_name); /*  Have a look and see! */
     }