Date: Fri, 23 Mar 2018 22:59:45 +0000 (UTC) From: Benno Rice <benno@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r331468 - head/usr.sbin/makefs/cd9660 Message-ID: <201803232259.w2NMxjrr098019@repo.freebsd.org>
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Author: benno Date: Fri Mar 23 22:59:45 2018 New Revision: 331468 URL: https://svnweb.freebsd.org/changeset/base/331468 Log: Don't try to modify El Torito section headers if there aren't any. MFC after: 1 week Modified: head/usr.sbin/makefs/cd9660/cd9660_eltorito.c Modified: head/usr.sbin/makefs/cd9660/cd9660_eltorito.c ============================================================================== --- head/usr.sbin/makefs/cd9660/cd9660_eltorito.c Fri Mar 23 22:52:26 2018 (r331467) +++ head/usr.sbin/makefs/cd9660/cd9660_eltorito.c Fri Mar 23 22:59:45 2018 (r331468) @@ -468,11 +468,14 @@ cd9660_setup_boot(iso9660_disk *diskStructure, int fir } /* Find the last Section Header entry and mark it as the last. */ + head = NULL; LIST_FOREACH(next, &diskStructure->boot_entries, ll_struct) { if (next->entry_type == ET_ENTRY_SH) head = next; } - head->entry_data.SH.header_indicator[0] = ET_SECTION_HEADER_LAST; + if (head != NULL) + head->entry_data.SH.header_indicator[0] = + ET_SECTION_HEADER_LAST; /* TODO: Remaining boot disks when implemented */
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