diff options
Diffstat (limited to 'sbin/fsck_ifs')
| -rw-r--r-- | sbin/fsck_ifs/pass5.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sbin/fsck_ifs/pass5.c b/sbin/fsck_ifs/pass5.c index e395625..a9f4487 100644 --- a/sbin/fsck_ifs/pass5.c +++ b/sbin/fsck_ifs/pass5.c @@ -68,6 +68,10 @@ pass5() inoinfo(WINO)->ino_state = USTATE; memset(newcg, 0, (size_t)fs->fs_cgsize); + /* + * Note: cg_niblk is 16 bits and may overflow, so it must never + * be used except for comparing with the old value. + */ newcg->cg_niblk = fs->fs_ipg; if (cvtlevel >= 3) { if (fs->fs_maxcontig < 2 && fs->fs_contigsumsize > 0) { @@ -197,7 +201,7 @@ pass5() newcg->cg_frotor = cg->cg_frotor; else newcg->cg_frotor = 0; - if (cg->cg_irotor < newcg->cg_niblk) + if (cg->cg_irotor < fs->fs_ipg) newcg->cg_irotor = cg->cg_irotor; else newcg->cg_irotor = 0; |
