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Fix Savannah bug #33047. 

Patch submitted by anonymous reporter.

* src/psaux/psobjs.c (ps_table_add): Use FT_PtrDist for pointer
difference.
This commit is contained in:
Werner Lemberg 2011-04-13 13:37:37 +02:00
parent b9baff23f4
commit 9b00875093
2 changed files with 15 additions and 7 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2011-04-13 Werner Lemberg <wl@gnu.org>
Fix Savannah bug #33047.
Patch submitted by anonymous reporter.
* src/psaux/psobjs.c (ps_table_add): Use FT_PtrDist for pointer
difference.
2011-04-11 Kan-Ru Chen <kanru@kanru.info>
Fix reading of signed integers from files on 64bit platforms.

13
src/psaux/psobjs.c
View File

@ -4,8 +4,7 @@
/* */
/* Auxiliary functions for PostScript fonts (body). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */
/* 2010 by */
/* Copyright 1996-2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -186,13 +185,13 @@
/* grow the base block if needed */
if ( table->cursor + length > table->capacity )
{
FT_Error error;
FT_Offset new_size = table->capacity;
FT_Long in_offset;
FT_Error error;
FT_Offset new_size = table->capacity;
FT_PtrDist in_offset;
in_offset = (FT_Long)((FT_Byte*)object - table->block);
if ( (FT_ULong)in_offset >= table->capacity )
in_offset = (FT_Byte*)object - table->block;
if ( in_offset < 0 || (FT_Offset)in_offset >= table->capacity )
in_offset = -1;
while ( new_size < table->cursor + length )