[PATCH 2/2] ntdll: Double-null-terminate multi-strings when using RTL_QUERY_REGISTRY_DIRECT.

[Alex Henrie]

From: Alex Henrie

---
 dlls/ntdll/reg.c       | 3 +++
 dlls/ntdll/tests/reg.c | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/dlls/ntdll/reg.c b/dlls/ntdll/reg.c
index ec4ec41c5fb..41dd1853c17 100644
--- a/dlls/ntdll/reg.c
+++ b/dlls/ntdll/reg.c
@@ -321,13 +321,16 @@ static NTSTATUS RTL_ReportRegistryValue(PKEY_VALUE_FULL_INFORMATION pInfo,
             if (!(pQuery->Flags & RTL_QUERY_REGISTRY_NOEXPAND))
                 return STATUS_INVALID_PARAMETER;

+            len += sizeof(WCHAR);
             if (str->Buffer == NULL)
             {
                 str->Buffer = RtlAllocateHeap(GetProcessHeap(), 0, len);
                 str->MaximumLength = len;
             }
             len = min(len, str->MaximumLength);
+            len -= sizeof(WCHAR);
             memcpy(str->Buffer, ((CHAR*)pInfo) + pInfo->DataOffset, len);
+            str->Buffer[len / sizeof(WCHAR)] = 0;
             str->Length = len;
             break;

diff --git a/dlls/ntdll/tests/reg.c b/dlls/ntdll/tests/reg.c
index 50e32cf901a..85bcaf5ba7d 100644
--- a/dlls/ntdll/tests/reg.c
+++ b/dlls/ntdll/tests/reg.c
@@ -2686,7 +2686,7 @@ static struct query_reg_values_test query_reg_values_tests[] =
     {
         {{ NULL, RTL_QUERY_REGISTRY_DIRECT | RTL_QUERY_REGISTRY_NOEXPAND, (WCHAR*)L"CapitalsOfEurope",
            &query_reg_values_direct_str }},
-        STATUS_SUCCESS, 0, WINE_TODO_DATA, REG_SZ, L"Brussels\0Paris\0%PATH%\0", sizeof(L"Brussels\0Paris\0%PATH%\0")
+        STATUS_SUCCESS, 0, 0, REG_SZ, L"Brussels\0Paris\0%PATH%\0", sizeof(L"Brussels\0Paris\0%PATH%\0")
     },
     /* DIRECT with a null buffer crashes on Windows */
     /* {