comctl32: Cast-qual warnings fix

[Andrew Talbot]

Changelog:
    comctl32: Cast-qual warnings fix.

diff -urN a/dlls/comctl32/toolbar.c b/dlls/comctl32/toolbar.c
--- a/dlls/comctl32/toolbar.c	2006-08-19 09:36:40.000000000 +0100
+++ b/dlls/comctl32/toolbar.c	2006-08-30 18:14:18.000000000 +0100
@@ -3301,7 +3301,7 @@
 	return FALSE;
 
     ret = DialogBoxIndirectParamW ((HINSTANCE)GetWindowLongPtrW(hwnd, GWLP_HINSTANCE),
-                                   (LPDLGTEMPLATEW)template,
+                                   (LPCDLGTEMPLATEW)template,
                                    hwnd,
                                    TOOLBAR_CustomizeDialogProc,
                                    (LPARAM)&custInfo);
diff -urN a/dlls/comctl32/trackbar.c b/dlls/comctl32/trackbar.c
--- a/dlls/comctl32/trackbar.c	2006-07-07 13:58:22.000000000 +0100
+++ b/dlls/comctl32/trackbar.c	2006-08-30 19:19:43.000000000 +0100
@@ -1048,8 +1048,8 @@
 
 static int comp_tics(const void *ap, const void *bp)
 {
-    DWORD a = *((DWORD *)ap);
-    DWORD b = *((DWORD *)bp);
+    const DWORD a = *(const DWORD *)ap;
+    const DWORD b = *(const DWORD *)bp;
 
     TRACE("(a=%ld, b=%ld)\n", a, b);
     if (a < b) return -1;