From: Karel Zak <kzak@redhat.com>
Date: Mon, 8 Jun 2015 14:45:15 +0000 (+0200)
Subject: libfdisk: (dos) fix tiny partitions calculation
X-Git-Tag: v2.27-rc1~158
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=09a4ca5e450c5e7cbe860453b76fd68c60fe591f;p=thirdparty%2Futil-linux.git

libfdisk: (dos) fix tiny partitions calculation

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/libfdisk/src/dos.c b/libfdisk/src/dos.c
index e5f7081327..53c7484bf9 100644
--- a/libfdisk/src/dos.c
+++ b/libfdisk/src/dos.c
@@ -1204,6 +1204,8 @@ static int add_partition(struct fdisk_context *cxt, size_t n,
 		/* Don't try to be smart on very small partitions and don't
 		 * align so small sizes, just follow the resurst */
 		isrel = 0;
+		if (stop > start)
+			stop -= 1;
 		DBG(LABEL, ul_debug("DOS: don't align end os tiny partition [start=%ju, stop=%ju, grain=%lu]",
 			   start, stop, cxt->grain));
 	}