[PATCH 01/13] user32: Use GetMenuInfo for IsMenu implementation.

[Jacek Caban]

From: Jacek Caban

Signed-off-by: Jacek Caban 
---
 dlls/user32/menu.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/dlls/user32/menu.c b/dlls/user32/menu.c
index cc6c5c953e9..cf68aaff31b 100644
--- a/dlls/user32/menu.c
+++ b/dlls/user32/menu.c
@@ -4482,19 +4482,16 @@ HMENU WINAPI LoadMenuIndirectA( LPCVOID template )
 /**********************************************************************
  *		IsMenu    (USER32.@)
  */
-BOOL WINAPI IsMenu(HMENU hmenu)
+BOOL WINAPI IsMenu( HMENU menu )
 {
-    POPUPMENU *menu;
-    BOOL is_menu;
-
-    menu = grab_menu_ptr(hmenu);
-    is_menu = menu != NULL;
-    release_menu_ptr(menu);
+    MENUINFO info;

-    if (!is_menu)
-        SetLastError(ERROR_INVALID_MENU_HANDLE);
+    info.cbSize = sizeof(info);
+    info.fMask = 0;
+    if (GetMenuInfo( menu, &info )) return TRUE;

-    return is_menu;
+    SetLastError(ERROR_INVALID_MENU_HANDLE);
+    return FALSE;
 }

/**********************************************************************