[PATCH 0/1] MR7479: wow64win: fix the access exception when the lparam is an address larger than 2G.

[Jiajin Cui (＠jin-king1)]

Signed-off-by: Jiajin Cui <cuijiajin(a)uniontech.com>

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7479

[PATCH 1/1] wow64win: fix the access exception when the lparam is an address larger than 2G.

[Jiajin Cui]

From: Jiajin Cui <cuijiajin(a)uniontech.com>

Signed-off-by: Jiajin Cui <cuijiajin(a)uniontech.com>
---
 dlls/wow64win/user.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/wow64win/user.c b/dlls/wow64win/user.c
index f0acb3a7314..afe7028ba35 100644
--- a/dlls/wow64win/user.c
+++ b/dlls/wow64win/user.c
@@ -3596,8 +3596,8 @@ NTSTATUS WINAPI wow64_NtUserMessageCall( UINT *args )
 {
     HWND hwnd = get_handle( &args );
     UINT msg = get_ulong( &args );
-    LONG wparam = get_ulong( &args );
-    LONG lparam = get_ulong( &args );
+    ULONG wparam = get_ulong( &args );
+    ULONG lparam = get_ulong( &args );
     void *result_info = get_ptr( &args );
     UINT type = get_ulong ( &args );
     BOOL ansi = get_ulong( &args );
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/7479