updated for version 7.4.206
Problem:    Compiler warnings on 64 bit Windows.
Solution:   Add type casts. (Mike Williams)
diff --git a/src/gui_w48.c b/src/gui_w48.c
index f4473f6..4d90320 100644
--- a/src/gui_w48.c
+++ b/src/gui_w48.c
@@ -3078,7 +3078,7 @@
     if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
     {
 	int	len;
-	acp_to_enc(lf.lfFaceName, strlen(lf.lfFaceName),
+	acp_to_enc(lf.lfFaceName, (int)strlen(lf.lfFaceName),
 						(char_u **)&font_name, &len);
     }
 #endif