From b9072d974131de613949e368ada5e5d754375007 Mon Sep 17 00:00:00 2001 From: Andreas Schneider Date: Wed, 25 Feb 2015 11:52:45 +0100 Subject: [PATCH] kdc-db-glue: Fix a NULL pointer dereference. Signed-off-by: Andreas Schneider Reviewed-by: Stefan Metzmacher --- source4/kdc/db-glue.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/source4/kdc/db-glue.c b/source4/kdc/db-glue.c index 7471aa2c2a7..e2f418cc15b 100644 --- a/source4/kdc/db-glue.c +++ b/source4/kdc/db-glue.c @@ -188,9 +188,12 @@ static HDBFlags uf2HDBFlags(krb5_context context, uint32_t userAccountControl, e static int samba_kdc_entry_destructor(struct samba_kdc_entry *p) { - hdb_entry_ex *entry_ex = p->entry_ex; - free_hdb_entry(&entry_ex->entry); - return 0; + if (p->entry_ex != NULL) { + hdb_entry_ex *entry_ex = p->entry_ex; + free_hdb_entry(&entry_ex->entry); + } + + return 0; } static void samba_kdc_free_entry(krb5_context context, hdb_entry_ex *entry_ex) -- 2.11.4.GIT