Date: Mon, 29 May 2017 12:51:02 +0000 (UTC) From: Emmanuel Vadot <manu@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r319125 - head/usr.bin/mkimg Message-ID: <201705291251.v4TCp24h090283@repo.freebsd.org>
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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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