Zebediah Figura : user32: Do not call the lparam for WM_SYSTIMER messages.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ea4353858d96235f362c5f94c9c5e0e83ad04edd
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=ea4353858d96235f362c5f94c...

Author: Zebediah Figura 
Date:   Wed Apr 20 19:15:33 2022 -0500

user32: Do not call the lparam for WM_SYSTIMER messages.

Signed-off-by: Zebediah Figura 
Signed-off-by: Jacek Caban 
Signed-off-by: Alexandre Julliard

---

dlls/user32/message.c | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

diff --git a/dlls/user32/message.c b/dlls/user32/message.c
index 376ff2193e3..990323dde65 100644
--- a/dlls/user32/message.c
+++ b/dlls/user32/message.c
@@ -861,22 +861,19 @@ LRESULT WINAPI DECLSPEC_HOTPATCH DispatchMessageA( const MSG* msg )
     LRESULT retval;

/* Process timer messages */
-    if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
+    if (msg->lParam && msg->message == WM_TIMER)
     {
-        if (msg->lParam)
+        __TRY
         {
-            __TRY
-            {
-                retval = CallWindowProcA( (WNDPROC)msg->lParam, msg->hwnd,
-                                          msg->message, msg->wParam, GetTickCount() );
-            }
-            __EXCEPT_ALL
-            {
-                retval = 0;
-            }
-            __ENDTRY
-            return retval;
+            retval = CallWindowProcA( (WNDPROC)msg->lParam, msg->hwnd,
+                                      msg->message, msg->wParam, GetTickCount() );
+        }
+        __EXCEPT_ALL
+        {
+            retval = 0;
         }
+        __ENDTRY
+        return retval;
     }
     return NtUserDispatchMessageA( msg );
 }