Index: gfile-win32.c
===================================================================
--- gfile-win32.c   (revision 157066)
+++ gfile-win32.c   (working copy)
@@ -77,10 +77,10 @@
        return FALSE;

    utf16_filename = u8to16 (filename);
-   attr = GetFileAttributesW (filename);
+   attr = GetFileAttributesW (utf16_filename);
    g_free (utf16_filename);

-   if (ret == INVALID_FILE_ATTRIBUTES)
+   if (attr == INVALID_FILE_ATTRIBUTES)
        return FALSE;

    if ((test & G_FILE_TEST_EXISTS) != 0) {
@@ -88,8 +88,8 @@
    }

    if ((test & G_FILE_TEST_IS_EXECUTABLE) != 0) {
-       int len = strlen (filename);
-       if (len > 4 && strcmp (filename + len-3, "exe")
+       size_t len = strlen (filename);
+       if (len > 4 && strcmp (filename + len-3, "exe"))
            return TRUE;

        return FALSE;