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freetype2
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11 Commits

Author SHA1 Message Date
suzuki toshiya f420757c73 lzw: Count the size of the memory object by ptrdiff_t. 2009-08-01 00:30:14 +09:00
Werner Lemberg a49db4f866 Copyright. 2009-03-20 07:30:43 +01:00
Werner Lemberg 0a05ba257b Protect against malformed compressed data. 
Problem reported by Tavis Ormandy <taviso@google.com>.

* src/lsw/ftzopen.c (ft_lzwstate_io): Test whether `state->prefix' is
zero.
 2009-03-20 07:19:45 +01:00
Werner Lemberg 1c8980ef4a * docs/CHANGES: Updated. 
Formatting.
 2007-05-25 07:11:12 +00:00
David Turner 3e2f953a10 real fix for bug #19910. the .Z format is really badly designed :-( 2007-05-22 13:10:59 +00:00
David Turner 0d0365ec59 avoid heap explosion in the case of malformed .Z font files 
related to bug #19910, but not a bugfix yet
 2007-05-22 09:53:44 +00:00
Werner Lemberg c6afa1221a * include/freetype/internal/ftmemory.h: s/new/newsz/ (for C++). 
(FT_ALLOC): Remove redundant redefinition.

* builds/compiler/gcc-dev.mk (CFLAGS) [g++]: Don't use
`-Wstrict-prototypes'.

* src/base/ftstream.c (FT_Stream_EnterFrame): Add cast.

Formatting, copyright years.
 2006-05-02 22:22:16 +00:00
David Turner 9ca782569c * include/freetype/internal/ftmemory.h, src/base/ftbitmap.c, 
src/base/ftmac.c, src/base/ftrfork.c, src/lzw/ftzopen.c,
    src/raster/ftrend1.c, src/sfnt/ttpost.c, src/truetype/ttgxvar.c,
    src/type42/t42parse.c, src/winfonts/winfnt.c: hardening the code
    against out-of-bounds conditions when allocating arrays. This is
    for the cases where FT_NEW_ARRAY and FT_RENEW_ARRAY are not used
    already. Introducing the new FT_ALLOC_MULT and FT_REALLOC_MULT
    macros.
 2006-05-02 09:00:29 +00:00
Werner Lemberg 84cacd2391 formatting, comment clean-up 2005-10-23 19:25:41 +00:00
Werner Lemberg 560d5fed38 Minor cleanups. 
Copyright issues.
 2005-10-21 09:08:28 +00:00
David Turner c1b6d08291 * src/base/ftdbgmem.c: fixes to better account for memory reallocations 
* src/lzw/ftlzw2.c, src/lzw/ftzopen.h, src/lzw/ftzopen.c, src/lzw/rules.mk:
    first version of LZW loader re-implementation. Apparently, saves about
    260 KB of heap memory when loading tir24.pcf.Z
 2005-10-20 15:33:34 +00:00