[PATCH v4 6/7] comctl32/listbox: Don't set any data for LBS_NODATA listboxes

[Gabriel Ivăncescu]

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/comctl32/listbox.c       | 2 +-
 dlls/comctl32/tests/listbox.c | 3 ---
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/dlls/comctl32/listbox.c b/dlls/comctl32/listbox.c
index 03afc5e..479f6a6 100644
--- a/dlls/comctl32/listbox.c
+++ b/dlls/comctl32/listbox.c
@@ -2638,7 +2638,7 @@ static LRESULT CALLBACK LISTBOX_WindowProc( HWND hwnd, UINT msg, WPARAM wParam,
             SetLastError(ERROR_INVALID_INDEX);
             return LB_ERR;
         }
-        descr->items[wParam].data = lParam;
+        if (!(descr->style & LBS_NODATA)) descr->items[wParam].data = lParam;
         /* undocumented: returns TRUE, not LB_OKAY (0) */
         return TRUE;

diff --git a/dlls/comctl32/tests/listbox.c b/dlls/comctl32/tests/listbox.c
index 2b7612e..49ea0e5 100644
--- a/dlls/comctl32/tests/listbox.c
+++ b/dlls/comctl32/tests/listbox.c
@@ -2309,13 +2309,10 @@ static void test_LBS_NODATA(void)

/* More messages that don't work with LBS_NODATA. */
     ret = SendMessageA(listbox, LB_FINDSTRING, 1, 42);
-todo_wine
     ok(ret == LB_ERR, "Unexpected return value %d.\n", ret);
     ret = SendMessageA(listbox, LB_FINDSTRINGEXACT, 1, 42);
-todo_wine
     ok(ret == LB_ERR, "Unexpected return value %d.\n", ret);
     ret = SendMessageA(listbox, LB_SELECTSTRING, 1, 42);
-todo_wine
     ok(ret == LB_ERR, "Unexpected return value %d.\n", ret);

DestroyWindow(listbox);