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From 9a55cb7a71286154cb62e947ed1c183450a8004d Mon Sep 17 00:00:00 2001
From: Werner Lemberg <wl@gnu.org>
Date: Wed, 14 Mar 2012 13:40:03 +0000
Subject: Fix Savannah bug #35833.
Based on the patch given in the bug report.
* src/type1/t1load.c (IS_INCREMENTAL): New macro.
(read_binary_data): Add parameter `incremental'.
Update all callers using `IS_INCREMENTAL'.
---
diff --git a/src/type1/t1load.c b/src/type1/t1load.c
index a0adfd4..4385417 100644
--- a/src/type1/t1load.c
+++ b/src/type1/t1load.c
@@ -71,6 +71,13 @@
#include "t1errors.h"
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+#define IS_INCREMENTAL ( face->root.internal->incremental_interface != 0 )
+#else
+#define IS_INCREMENTAL 0
+#endif
+
+
/*************************************************************************/
/* */
/* The macro FT_COMPONENT is used in trace mode. It is an implicit */
@@ -1030,7 +1037,8 @@
static int
read_binary_data( T1_Parser parser,
FT_Long* size,
- FT_Byte** base )
+ FT_Byte** base,
+ FT_Bool incremental )
{
FT_Byte* cur;
FT_Byte* limit = parser->root.limit;
@@ -1065,8 +1073,12 @@
}
}
- FT_ERROR(( "read_binary_data: invalid size field\n" ));
- parser->root.error = T1_Err_Invalid_File_Format;
+ if( !incremental )
+ {
+ FT_ERROR(( "read_binary_data: invalid size field\n" ));
+ parser->root.error = T1_Err_Invalid_File_Format;
+ }
+
return 0;
}
@@ -1396,7 +1408,7 @@
idx = T1_ToInt( parser );
- if ( !read_binary_data( parser, &size, &base ) )
+ if ( !read_binary_data( parser, &size, &base, IS_INCREMENTAL ) )
return;
/* The binary string is followed by one token, e.g. `NP' */
@@ -1582,7 +1594,7 @@
cur++; /* skip `/' */
len = parser->root.cursor - cur;
- if ( !read_binary_data( parser, &size, &base ) )
+ if ( !read_binary_data( parser, &size, &base, IS_INCREMENTAL ) )
return;
/* for some non-standard fonts like `Optima' which provides */
@@ -1871,7 +1883,7 @@
parser->root.cursor = start_binary;
- if ( !read_binary_data( parser, &s, &b ) )
+ if ( !read_binary_data( parser, &s, &b, IS_INCREMENTAL ) )
return T1_Err_Invalid_File_Format;
have_integer = 0;
}
@@ -1884,7 +1896,7 @@
parser->root.cursor = start_binary;
- if ( !read_binary_data( parser, &s, &b ) )
+ if ( !read_binary_data( parser, &s, &b, IS_INCREMENTAL ) )
return T1_Err_Invalid_File_Format;
have_integer = 0;
}
@@ -2160,9 +2172,7 @@
type1->subrs_len = loader.subrs.lengths;
}
-#ifdef FT_CONFIG_OPTION_INCREMENTAL
- if ( !face->root.internal->incremental_interface )
-#endif
+ if ( !IS_INCREMENTAL )
if ( !loader.charstrings.init )
{
FT_ERROR(( "T1_Open_Face: no `/CharStrings' array in face\n" ));
--
cgit v0.9.0.2
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