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ntdll: Check for NULL attr in NtOpenKey (Coverity).

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This commit is contained in:
Marcus Meissner 2009-12-15 11:39:23 +01:00 committed by Alexandre Julliard
parent 6feb525bc7
commit afd4aed5fc
2 changed files with 3 additions and 5 deletions
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4
dlls/ntdll/reg.c
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@ -114,8 +114,10 @@ NTSTATUS WINAPI RtlpNtCreateKey( PHANDLE retkey, ACCESS_MASK access, const OBJEC
NTSTATUS WINAPI NtOpenKey( PHANDLE retkey, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr ) NTSTATUS WINAPI NtOpenKey( PHANDLE retkey, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{ {
NTSTATUS ret; NTSTATUS ret;
DWORD len = attr->ObjectName->Length; DWORD len;
if (!attr) return STATUS_ACCESS_VIOLATION;
len = attr->ObjectName->Length;
TRACE( "(%p,%s,%x,%p)\n", attr->RootDirectory, TRACE( "(%p,%s,%x,%p)\n", attr->RootDirectory,
debugstr_us(attr->ObjectName), access, retkey ); debugstr_us(attr->ObjectName), access, retkey );

4
dlls/ntdll/tests/reg.c
View File

@ -336,9 +336,6 @@ static void test_NtOpenKey(void)
OBJECT_ATTRIBUTES attr; OBJECT_ATTRIBUTES attr;
ACCESS_MASK am = KEY_READ; ACCESS_MASK am = KEY_READ;
if (0)
{
/* Crashes Wine */
/* All NULL */ /* All NULL */
status = pNtOpenKey(NULL, 0, NULL); status = pNtOpenKey(NULL, 0, NULL);
ok(status == STATUS_ACCESS_VIOLATION, "Expected STATUS_ACCESS_VIOLATION, got: 0x%08x\n", status); ok(status == STATUS_ACCESS_VIOLATION, "Expected STATUS_ACCESS_VIOLATION, got: 0x%08x\n", status);
@ -347,7 +344,6 @@ static void test_NtOpenKey(void)
status = pNtOpenKey(&key, 0, NULL); status = pNtOpenKey(&key, 0, NULL);
ok(status == STATUS_ACCESS_VIOLATION /* W2K3/XP/W2K */ || status == STATUS_INVALID_PARAMETER /* NT4 */, ok(status == STATUS_ACCESS_VIOLATION /* W2K3/XP/W2K */ || status == STATUS_INVALID_PARAMETER /* NT4 */,
"Expected STATUS_ACCESS_VIOLATION or STATUS_INVALID_PARAMETER(NT4), got: 0x%08x\n", status); "Expected STATUS_ACCESS_VIOLATION or STATUS_INVALID_PARAMETER(NT4), got: 0x%08x\n", status);
}
InitializeObjectAttributes(&attr, &winetestpath, 0, 0, 0); InitializeObjectAttributes(&attr, &winetestpath, 0, 0, 0);