From 623160b690e8446f5f815370d082cc9e35183868 Mon Sep 17 00:00:00 2001
From: Just van Rossum <just@letterror.com>
Date: Tue, 1 Aug 2000 04:29:25 +0000
Subject: [PATCH] Some simple patches that allow synthetic fonts to be
 rendered. *However*: although the FontMatrix is read correctly, it does _not_
 seem to be used! I don't understand this...

---
 src/type1z/z1load.c  | 8 ++++++++
 src/type1z/z1parse.c | 4 ++++
 2 files changed, 12 insertions(+)

diff --git a/src/type1z/z1load.c b/src/type1z/z1load.c
index 7877c0644..7d63a34e3 100644
--- a/src/type1z/z1load.c
+++ b/src/type1z/z1load.c
@@ -1072,6 +1072,10 @@
     FT_Fixed    temp[4];
 
 
+    if ( matrix->xx || matrix->yx )
+      /*  with synthetic fonts, it's possible we get here twice  */
+      return;
+
     (void)Z1_ToFixedArray( parser, 4, temp, 3 );
     matrix->xx = temp[0];
     matrix->yx = temp[1];
@@ -1326,6 +1330,10 @@
     FT_Int      n;
 
 
+    if ( loader->num_glyphs )
+      /*  with synthetic fonts, it's possible we get here twice  */
+      return;
+
     loader->num_glyphs = Z1_ToInt( parser );
     if ( parser->error )
       return;
diff --git a/src/type1z/z1parse.c b/src/type1z/z1parse.c
index eecb6068c..dcd039c34 100644
--- a/src/type1z/z1parse.c
+++ b/src/type1z/z1parse.c
@@ -868,6 +868,10 @@
           FT_Memory  memory = parser->memory;
           FT_UInt    len    = limit-cur;
 
+          if ( *(FT_String**)q )
+            /*  with synthetic fonts, it's possible to find a field twice  */
+            break;
+
           if ( ALLOC( string, len + 1 ) )
             goto Exit;