[PATCH 4/4] kernel32: Get[*]PreferredUILanguages should return buffer size when setting ERROR_INSUFFICIENT_BUFFER.

[Dmitry Timoshkov]

Signed-off-by: Dmitry Timoshkov 
---
 dlls/kernel32/locale.c       | 1 +
 dlls/kernel32/tests/locale.c | 5 -----
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/dlls/kernel32/locale.c b/dlls/kernel32/locale.c
index 98f9efa1b6..63b27f9453 100644
--- a/dlls/kernel32/locale.c
+++ b/dlls/kernel32/locale.c
@@ -112,6 +112,7 @@ static BOOL get_dummy_preferred_ui_language( DWORD flags, ULONG *count, WCHAR *b

if (lsize > *size)
     {
+        *size = lsize;
         SetLastError(ERROR_INSUFFICIENT_BUFFER);
         return FALSE;
     }
diff --git a/dlls/kernel32/tests/locale.c b/dlls/kernel32/tests/locale.c
index eff6c88b9e..fa067b7301 100644
--- a/dlls/kernel32/tests/locale.c
+++ b/dlls/kernel32/tests/locale.c
@@ -5477,7 +5477,6 @@ todo_wine
     ok(!ret, "Expected GetSystemPreferredUILanguages to fail\n");
     ok(ERROR_INSUFFICIENT_BUFFER == GetLastError(),
        "Expected error ERROR_INSUFFICIENT_BUFFER, got %d\n", GetLastError());
-todo_wine
     ok(size == size_id, "expected %u, got %u\n", size_id, size);

size = size_id -1;
@@ -5487,7 +5486,6 @@ todo_wine
     ok(!ret, "Expected GetSystemPreferredUILanguages to fail\n");
     ok(ERROR_INSUFFICIENT_BUFFER == GetLastError(),
        "Expected error ERROR_INSUFFICIENT_BUFFER, got %d\n", GetLastError());
-todo_wine
     ok(size == size_id, "expected %u, got %u\n", size_id, size);

size = size_id -2;
@@ -5497,7 +5495,6 @@ todo_wine
     ok(!ret, "Expected GetSystemPreferredUILanguages to fail\n");
     ok(ERROR_INSUFFICIENT_BUFFER == GetLastError(),
        "Expected error ERROR_INSUFFICIENT_BUFFER, got %d\n", GetLastError());
-todo_wine
     ok(size == size_id + 2 || size == size_id + 1 /* before win10 1809 */, "expected %u, got %u\n", size_id + 2, size);

HeapFree(GetProcessHeap(), 0, buffer);
@@ -5550,7 +5547,6 @@ todo_wine
     ok(!ret, "Expected GetThreadPreferredUILanguages to fail\n");
     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
        "Expected error ERROR_INSUFFICIENT_BUFFER, got %d\n", GetLastError());
-todo_wine
     ok(size == size_id, "expected %u, got %u\n", size_id, size);

size = size_id - 1;
@@ -5559,7 +5555,6 @@ todo_wine
     ok(!ret, "Expected GetThreadPreferredUILanguages to fail\n");
     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
        "Expected error ERROR_INSUFFICIENT_BUFFER, got %d\n", GetLastError());
-todo_wine
     ok(size == size_id, "expected %u, got %u\n", size_id, size);

size = size_id - 2;