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-rw-r--r--extra/freetype2/bug35833.patch103
1 files changed, 103 insertions, 0 deletions
diff --git a/extra/freetype2/bug35833.patch b/extra/freetype2/bug35833.patch
new file mode 100644
index 000000000..69ad25402
--- /dev/null
+++ b/extra/freetype2/bug35833.patch
@@ -0,0 +1,103 @@
+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