The branch stable/14 has been updated by delphij: URL: https://cgit.FreeBSD.org/src/commit/?id=0011a183ccd16fa315e4cf4c1f9650f81c6c9740
commit 0011a183ccd16fa315e4cf4c1f9650f81c6c9740 Author: CooperCao <[email protected]> AuthorDate: 2026-09-03 07:10:12 +0000 Commit: Xin LI <[email protected]> CommitDate: 2026-09-10 02:31:07 +0000 MFC: fsck_msdosfs: fix 32-bit overflow computing the LOST.DIR offset (cherry picked from commit d3c5464fee7b178a39c189363e48806a11fd3da4) --- sbin/fsck_msdosfs/dir.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sbin/fsck_msdosfs/dir.c b/sbin/fsck_msdosfs/dir.c index 2d7e4bcdc38f..e24824261a9f 100644 --- a/sbin/fsck_msdosfs/dir.c +++ b/sbin/fsck_msdosfs/dir.c @@ -1129,8 +1129,8 @@ reconnect(struct fat_descriptor *fat, cl_t head, size_t length) lfcl = (lostDir->head < boot->NumClusters) ? lostDir->head : 0; return FSERROR; } - lfoff = (lfcl - CLUST_FIRST) * boot->ClusterSize - + boot->FirstCluster * boot->bpbBytesPerSec; + lfoff = (off_t)(lfcl - CLUST_FIRST) * boot->ClusterSize + + (off_t)boot->FirstCluster * boot->bpbBytesPerSec; if (lseek(dosfs, lfoff, SEEK_SET) != lfoff || (size_t)read(dosfs, lfbuf, boot->ClusterSize) != boot->ClusterSize) {
