Author: manu
Date: Mon May 29 12:51:02 2017
New Revision: 319125
URL: https://svnweb.freebsd.org/changeset/base/319125
Log:
mkimg: Correct an off by one error in the PMBR size
The PMBR last sector should be number of sector - 1 (As stated in UEFI Spec
2.6 page 118 table 17).
This fixes warning printed by linux tools like parted or fdisk.
Sponsored by: Gandi.net
Modified:
head/usr.bin/mkimg/gpt.c
Modified: head/usr.bin/mkimg/gpt.c
==============================================================================
--- head/usr.bin/mkimg/gpt.c Mon May 29 11:37:08 2017 (r319124)
+++ head/usr.bin/mkimg/gpt.c Mon May 29 12:51:02 2017 (r319125)
@@ -152,7 +152,7 @@ gpt_write_pmbr(lba_t blks, void *bootcod
uint32_t secs;
int error;
- secs = (blks > UINT32_MAX) ? UINT32_MAX : (uint32_t)blks;
+ secs = (blks > UINT32_MAX) ? UINT32_MAX : (uint32_t)blks - 1;
pmbr = malloc(secsz);
if (pmbr == NULL)
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