Nikolay Sivov : advapi32: Handle empty kSecCreationDateItemAttr attribute.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8997944a5604aeb2c14e7fc0651ccf261952ab46
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8997944a5604aeb2c14e7fc065...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Mon Dec  5 15:28:53 2016 +0300

advapi32: Handle empty kSecCreationDateItemAttr attribute.

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/advapi32/cred.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/advapi32/cred.c b/dlls/advapi32/cred.c
index 7fa1a0b..df41421 100644
--- a/dlls/advapi32/cred.c
+++ b/dlls/advapi32/cred.c
@@ -357,6 +357,7 @@ static DWORD mac_read_credential_from_item(SecKeychainItemRef item, BOOL require
             case kSecCreationDateItemAttr:
                 TRACE("kSecCreationDateItemAttr: %.*s\n", (int)attr_list->attr[i].length,
                       (char *)attr_list->attr[i].data);
+                if (!attr_list->attr[i].data) continue;
                 if (buffer)
                 {
                     LARGE_INTEGER win_time;