[PATCH v6 2/5] user32: Fail on NULL string for edit control WM_GETTEXT message.

[Aida Jonikienė]

From: Aida Jonikienė <aidas957(a)gmail.com>

---
 dlls/user32/edit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/user32/edit.c b/dlls/user32/edit.c
index 39f429813d6..696acea16cd 100644
--- a/dlls/user32/edit.c
+++ b/dlls/user32/edit.c
@@ -3340,7 +3340,7 @@ static void EDIT_WM_ContextMenu(EDITSTATE *es, INT x, INT y)
  */
 static INT EDIT_WM_GetText(const EDITSTATE *es, INT count, LPWSTR dst, BOOL unicode)
 {
-    if(!count) return 0;
+    if(!count || !dst) return 0;
 
     if(unicode)
     {
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/6004