Do not adjust (uhm.. zero) the swap 'b' partition size if physmem is

zero (should not happen, but did), because the auto-allocate code will
put a filesystem on that partition.
ok otto kurt

diff --git a/sbin/disklabel/editor.c b/sbin/disklabel/editor.c
index a7d9983..86424f8 100644 (file)
--- a/sbin/disklabel/editor.c
+++ b/sbin/disklabel/editor.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: editor.c,v 1.366 2021/02/03 14:41:40 naddy Exp $      */
+/*     $OpenBSD: editor.c,v 1.367 2021/03/09 07:03:19 deraadt Exp $    */
 
 /*
  * Copyright (c) 1997-2000 Todd C. Miller <millert@openbsd.org>
@@ -605,7 +605,7 @@ again:
 
        /* bump max swap based on phys mem, little physmem gets 2x swap */
        if (index == 0 && alloc_table == alloc_table_default) {
-               if (physmem / DEV_BSIZE < MEG(256))
+               if (physmem && physmem / DEV_BSIZE < MEG(256))
                        alloc[1].minsz = alloc[1].maxsz = 2 * (physmem /
                            DEV_BSIZE);
                else