[PATCH] advapi32: Handle empty kSecCreationDateItemAttr attribute

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---

I have a keychain entry like that, and it crashes the tests.

 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;
-- 
2.10.2