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| author | Simo Sorce <idra@samba.org> | 2001-06-15 08:00:36 +0000 |
|---|---|---|
| committer | Simo Sorce <idra@samba.org> | 2001-06-15 08:00:36 +0000 |
| commit | 9b70bdfc38f20fb34c3b192819552d1e48cefed7 (patch) | |
| tree | 55f9ba77ad5e9e1380c78f34db321c0888a6996c /source3/smbd/utmp.c | |
| parent | 2b49ec356a85af27a5204bddf5058dff80c00cd2 (diff) | |
| download | samba-9b70bdfc38f20fb34c3b192819552d1e48cefed7.tar.gz samba-9b70bdfc38f20fb34c3b192819552d1e48cefed7.tar.bz2 samba-9b70bdfc38f20fb34c3b192819552d1e48cefed7.zip | |
Be sure to not use strlen with NULL pointer.
(This used to be commit 53803b008717e8606b347ed8baab78121c6e9657)
Diffstat (limited to 'source3/smbd/utmp.c')
| -rw-r--r-- | source3/smbd/utmp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source3/smbd/utmp.c b/source3/smbd/utmp.c index 486c7fe06e..f79cd43c5b 100644 --- a/source3/smbd/utmp.c +++ b/source3/smbd/utmp.c @@ -391,7 +391,8 @@ static void sys_utmp_update(struct utmp *u, const char *hostname, BOOL claim) getutmpx(u, &ux); #if defined(HAVE_UX_UT_SYSLEN) - ux.ut_syslen = strlen(hostname) + 1; /* include end NULL */ + if (hostname) ux.ut_syslen = strlen(hostname) + 1; /* include end NULL */ + else ux.ut_syslen = 0; #endif safe_strcpy(ux.ut_host, hostname, sizeof(ux.ut_host)-1); |