user32: Avoid signed-unsigned integer comparisons

[Andrew Talbot]

Changelog:
    user32: Avoid signed-unsigned integer comparisons.

diff --git a/dlls/user32/edit.c b/dlls/user32/edit.c
index 74e0ea4..d39d873 100644
--- a/dlls/user32/edit.c
+++ b/dlls/user32/edit.c
@@ -4863,7 +4863,7 @@ LRESULT EditWndProc_common( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, B
 		break;
 
 	case EM_POSFROMCHAR:
-		if ((INT)wParam >= get_text_length(es)) result = -1;
+		if (wParam >= get_text_length(es)) result = -1;
 		else result = EDIT_EM_PosFromChar(es, (INT)wParam, FALSE);
 		break;
 
diff --git a/dlls/user32/menu.c b/dlls/user32/menu.c
index b587e63..0a38440 100644
--- a/dlls/user32/menu.c
+++ b/dlls/user32/menu.c
@@ -4701,7 +4701,7 @@ static inline void set_menu_item_text( MENUITEM *menu, LPCWSTR text, BOOL unicod
  */
 static int MENU_depth( POPUPMENU *pmenu, int depth)
 {
-    int i;
+    UINT i;
     MENUITEM *item;
     int subdepth;