diff options
| author | Volker Lendecke <vlendec@samba.org> | 2006-06-13 17:55:39 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 11:17:24 -0500 |
| commit | 15e26314b68b6f879ac494504f9e75c90ce289a0 (patch) | |
| tree | 96187422a92ab2a8629bc239f4b25e90690581a5 /source3/nsswitch | |
| parent | 668727d035e14eb03115007696f62a59bb1418d5 (diff) | |
| download | samba-15e26314b68b6f879ac494504f9e75c90ce289a0.tar.gz samba-15e26314b68b6f879ac494504f9e75c90ce289a0.tar.bz2 samba-15e26314b68b6f879ac494504f9e75c90ce289a0.zip | |
r16196: A bit of defensive programming:
Klocwork ID 1773 complained about oldest being dereferenced in line 2275 where
it could be NULL. I think you can construct extreme racy conditions where this
actually could happen.
Volker
(This used to be commit b5602cc4f1d77ed48ddca0f7f42b28706160c923)
Diffstat (limited to 'source3/nsswitch')
| -rw-r--r-- | source3/nsswitch/winbindd_cache.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/source3/nsswitch/winbindd_cache.c b/source3/nsswitch/winbindd_cache.c index 0c096352d3..481dc41c6f 100644 --- a/source3/nsswitch/winbindd_cache.c +++ b/source3/nsswitch/winbindd_cache.c @@ -2232,7 +2232,7 @@ NTSTATUS wcache_remove_oldest_cached_creds(struct winbindd_domain *domain, const ret = tdb_traverse(cache->tdb, traverse_fn_get_credlist, NULL); if (ret == 0) { return NT_STATUS_OK; - } else if (ret == -1) { + } else if ((ret == -1) || (wcache_cred_list == NULL)) { return NT_STATUS_OBJECT_NAME_NOT_FOUND; } |