geom_label problems when MS-DOS FS label is blank (all spaces)

[Yuriy Tsibizov]

> In this situation libdisk can't parse kern.geom.conftxt and sysinstall 
> exits with BARF 171 message.

It can be fixed with following patch. "all spaces" volume will be treated 
like a volume without label.

Index: g_label_msdosfs.c
===================================================================
RCS file: /home/ncvs/src/sys/geom/label/g_label_msdosfs.c,v
retrieving revision 1.6
diff -u -r1.6 g_label_msdosfs.c
--- g_label_msdosfs.c	30 Sep 2006 08:16:49 -0000	1.6
+++ g_label_msdosfs.c	12 May 2007 06:39:23 -0000
@@ -200,7 +200,7 @@
  	}

  endofchecks:
-	for (i = size - 1; i > 0; i--) {
+	for (i = size - 1; i >= 0; i--) {
  		if (label[i] == '\0')
  			continue;
  		else if (label[i] == ' ')


Yuriy.