Module Name: src Committed By: jakllsch Date: Thu Jan 17 16:45:48 UTC 2013
Modified Files: src/sbin/fsck_msdos: fat.c Log Message: An uninitialized next-free-cluster value in the file system information block is valid; do not consider it for correction. To generate a diff of this commit: cvs rdiff -u -r1.23 -r1.24 src/sbin/fsck_msdos/fat.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sbin/fsck_msdos/fat.c diff -u src/sbin/fsck_msdos/fat.c:1.23 src/sbin/fsck_msdos/fat.c:1.24 --- src/sbin/fsck_msdos/fat.c:1.23 Tue Aug 7 19:30:41 2012 +++ src/sbin/fsck_msdos/fat.c Thu Jan 17 16:45:48 2013 @@ -1,4 +1,4 @@ -/* $NetBSD: fat.c,v 1.23 2012/08/07 19:30:41 jakllsch Exp $ */ +/* $NetBSD: fat.c,v 1.24 2013/01/17 16:45:48 jakllsch Exp $ */ /* * Copyright (C) 1995, 1996, 1997 Wolfgang Solfrank @@ -28,7 +28,7 @@ #include <sys/cdefs.h> #ifndef lint -__RCSID("$NetBSD: fat.c,v 1.23 2012/08/07 19:30:41 jakllsch Exp $"); +__RCSID("$NetBSD: fat.c,v 1.24 2013/01/17 16:45:48 jakllsch Exp $"); #endif /* not lint */ #include <stdlib.h> @@ -605,7 +605,9 @@ checklost(int dosfs, struct bootblock *b ret = 1; } } - if (boot->FSNext >= boot->NumClusters || (boot->NumFree && fat[boot->FSNext].next != CLUST_FREE)) { + if (boot->FSNext != 0xffffffffU && + (boot->FSNext >= boot->NumClusters || + (boot->NumFree && fat[boot->FSNext].next != CLUST_FREE))) { pwarn("Next free cluster in FSInfo block (%u) %s\n", boot->FSNext, (boot->FSNext >= boot->NumClusters) ? "invalid" : "not free");