From eec65bdd56170899ff315a149e872f2b12efd2aa Mon Sep 17 00:00:00 2001
From: Werner Lemberg <wl@gnu.org>
Date: Tue, 12 Jul 2011 11:51:59 +0200
Subject: [PATCH] Set zp2 correctly for IUP instruction.

Found by FontValidator.
---
 src/tafpgm.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/tafpgm.c b/src/tafpgm.c
index 850fca9..b20ebce 100644
--- a/src/tafpgm.c
+++ b/src/tafpgm.c
@@ -1026,6 +1026,9 @@ unsigned char FPGM(bci_scale_glyph) [] = {
     bci_scale_contour,
   LOOPCALL,
 
+  PUSHB_1,
+    1,
+  SZP2, /* set zp2 to normal zone 1 */
   IUP_y,
 
   ENDF,
@@ -4293,6 +4296,9 @@ unsigned char FPGM(bci_hint_glyph) [] = {
     bci_handle_action,
   LOOPCALL,
 
+  PUSHB_1,
+    1,
+  SZP2, /* set zp2 to normal zone 1 */
   IUP_y,
 
   ENDF,
-- 
2.11.4.GIT