msi: Don't parse the format string when building the shortcut target path.

dlls/msi/action.c

@@ -3601,25 +3601,9 @@ static UINT ITERATE_CreateShortcuts(MSIRECORD *row, LPVOID param)
     target = MSI_RecordGetString(row, 5);
     if (strchrW(target, '['))
     {
-        int len;
-        WCHAR *format_string, *p;
-
-        if (!(p = strchrW( target, ']' ))) goto err;
-        len = p - target + 1;
-        format_string = msi_alloc( (len + 1) * sizeof(WCHAR) );
-        memcpy( format_string, target, len * sizeof(WCHAR) );
-        format_string[len] = 0;
-        deformat_string( package, format_string, &deformated );
-        msi_free( format_string );
-
-        path = msi_alloc( (strlenW( deformated ) + strlenW( p + 1 ) + 2) * sizeof(WCHAR) );
-        strcpyW( path, deformated );
-        PathAddBackslashW( path );
-        strcatW( path, p + 1 );
+        deformat_string( package, target, &path );
         TRACE("target path is %s\n", debugstr_w(path));
-
         IShellLinkW_SetPath( sl, path );
-        msi_free( deformated );
         msi_free( path );
     }
     else