Alex Henrie : ntdll: Don't call QueryRoutine if RTL_QUERY_REGISTRY_DIRECT is set.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bc097ef81a12319141e1027ecc52ab7e7cd38a66
URL:    https://gitlab.winehq.org/wine/wine/-/commit/bc097ef81a12319141e1027ecc52ab7...

Author: Alex Henrie <alexhenrie24(a)gmail.com>
Date:   Tue Jun 11 23:40:15 2024 -0600

ntdll: Don't call QueryRoutine if RTL_QUERY_REGISTRY_DIRECT is set.

---

 dlls/ntdll/reg.c       | 11 ++++-------
 dlls/ntdll/tests/reg.c |  4 ++--
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/dlls/ntdll/reg.c b/dlls/ntdll/reg.c
index 4af8f5edb9b..37619db2032 100644
--- a/dlls/ntdll/reg.c
+++ b/dlls/ntdll/reg.c
@@ -285,13 +285,10 @@ static NTSTATUS RTL_ReportRegistryValue(PKEY_VALUE_FULL_INFORMATION pInfo,
                 res = 0;
                 dst.MaximumLength = 0;
                 RtlExpandEnvironmentStrings_U(pEnvironment, &src, &dst, &res);
-                dst.Length = 0;
-                dst.MaximumLength = res;
-                dst.Buffer = RtlAllocateHeap(GetProcessHeap(), 0, res * sizeof(WCHAR));
-                RtlExpandEnvironmentStrings_U(pEnvironment, &src, &dst, &res);
-                status = pQuery->QueryRoutine(pQuery->Name, pInfo->Type, dst.Buffer,
-                                     dst.Length, pContext, pQuery->EntryContext);
-                RtlFreeHeap(GetProcessHeap(), 0, dst.Buffer);
+                if (str->MaximumLength < res)
+                    return STATUS_BUFFER_TOO_SMALL;
+                RtlExpandEnvironmentStrings_U(pEnvironment, &src, str, &res);
+                break;
             }
 
         case REG_SZ:
diff --git a/dlls/ntdll/tests/reg.c b/dlls/ntdll/tests/reg.c
index 3785070c962..acb6967fc7b 100644
--- a/dlls/ntdll/tests/reg.c
+++ b/dlls/ntdll/tests/reg.c
@@ -2659,11 +2659,11 @@ static struct query_reg_values_test query_reg_values_tests[] =
     /* DIRECT doesn't call the query routine and reads directly into a buffer */
     {
         {{ query_routine, RTL_QUERY_REGISTRY_DIRECT, (WCHAR*)L"WindowsDrive", &query_reg_values_direct_str }},
-        STATUS_INVALID_PARAMETER, 0, WINE_TODO_RET | WINE_TODO_CALLS | WINE_TODO_NAME | WINE_TODO_TYPE | WINE_TODO_SIZE | WINE_TODO_DATA
+        STATUS_INVALID_PARAMETER, 0, WINE_TODO_RET | WINE_TODO_NAME | WINE_TODO_TYPE | WINE_TODO_SIZE | WINE_TODO_DATA
     },
     {
         {{ NULL, RTL_QUERY_REGISTRY_DIRECT, (WCHAR*)L"WindowsDrive", &query_reg_values_direct_str }},
-        STATUS_SUCCESS, 0, WINE_CRASH, REG_SZ, L"C:"
+        STATUS_SUCCESS, 0, 0, REG_SZ, L"C:"
     },
     /* DIRECT on a multi-string crashes on Windows without NOEXPAND */
     /* {