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| author | alfred <alfred@FreeBSD.org> | 2001-04-17 20:50:43 +0000 |
|---|---|---|
| committer | alfred <alfred@FreeBSD.org> | 2001-04-17 20:50:43 +0000 |
| commit | 2c4a6563512eff96498548fcd5def21769e27f4a (patch) | |
| tree | d421b4ed59c18183cb28709e99254b33d62cbae8 /sys/kern | |
| parent | f0669d6c9e71dffa3f4104a202e3e1046c64021c (diff) | |
| download | FreeBSD-src-2c4a6563512eff96498548fcd5def21769e27f4a.zip FreeBSD-src-2c4a6563512eff96498548fcd5def21769e27f4a.tar.gz | |
Add a sanity check on ucred refcount.
Submitted by: Terry Lambert <terry@lambert.org>
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_prot.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c index c5c6726..b493702 100644 --- a/sys/kern/kern_prot.c +++ b/sys/kern/kern_prot.c @@ -1243,6 +1243,7 @@ crfree(cr) { mtx_lock(&cr->cr_mtx); + KASSERT(cr->cr_ref > 0, ("bad ucred refcount: %d", cr->cr_ref)); if (--cr->cr_ref == 0) { mtx_destroy(&cr->cr_mtx); /* |
