[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[ft-cvs] freetype2 ChangeLog builds/amiga/include/freety...
From: |
Werner LEMBERG |
Subject: |
[ft-cvs] freetype2 ChangeLog builds/amiga/include/freety... |
Date: |
Sun, 21 Dec 2008 10:29:30 +0000 |
CVSROOT: /cvsroot/freetype
Module name: freetype2
Changes by: Werner LEMBERG <wl> 08/12/21 10:29:30
Modified files:
. : ChangeLog
builds/amiga/include/freetype/config: ftmodule.h
include/freetype/config: ftmodule.h
src/autofit : module.mk
src/base : ftinit.c
src/bdf : module.mk
src/cff : module.mk
src/cid : module.mk
src/gxvalid : module.mk
src/otvalid : module.mk
src/pcf : module.mk
src/pfr : module.mk
src/psaux : module.mk
src/pshinter : module.mk
src/psnames : module.mk
src/raster : module.mk
src/sfnt : module.mk
src/smooth : module.mk
src/truetype : module.mk
src/type1 : module.mk
src/type42 : module.mk
src/winfonts : module.mk
Log message:
FT_USE_MODULE declares things as:
extern const FT_Module_Class
(or similar for C++). However, the actual types of the variables
being declared are often different, e.g., FT_Driver_ClassRec or
FT_Renderer_Class. (Some are, indeed, FT_Module_Class.)
This works with most C compilers (since those structs begin with an
FT_Module_Class struct), but technically it's undefined behavior.
To quote the ISO/IEC 9899:TC2 final committee draft, section 6.2.7
paragraph 2:
All declarations that refer to the same object or function shall
have compatible type; otherwise, the behavior is undefined.
(And they are not compatible types.)
Most C compilers don't reject (or even detect!) code which has this
issue, but the GCC LTO development branch compiler does. (It
outputs the types of the objects while generating .o files, along
with a bunch of other information, then compares them when doing the
final link-time code generation pass.)
Patch from Savannah bug #25133.
* src/base/ftinit.c (FT_USE_MODULE): Include variable type.
* builds/amiga/include/freetype/config/ftmodule.h,
include/freetype/config/ftmodule.h, */module.mk: Updated to declare
pass correct types to FT_USE_MODULE.
CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/freetype2/ChangeLog?cvsroot=freetype&r1=1.1852&r2=1.1853
http://cvs.savannah.gnu.org/viewcvs/freetype2/builds/amiga/include/freetype/config/ftmodule.h?cvsroot=freetype&r1=1.7&r2=1.8
http://cvs.savannah.gnu.org/viewcvs/freetype2/include/freetype/config/ftmodule.h?cvsroot=freetype&r1=1.23&r2=1.24
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/autofit/module.mk?cvsroot=freetype&r1=1.5&r2=1.6
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/base/ftinit.c?cvsroot=freetype&r1=1.40&r2=1.41
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/bdf/module.mk?cvsroot=freetype&r1=1.6&r2=1.7
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/cff/module.mk?cvsroot=freetype&r1=1.6&r2=1.7
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/cid/module.mk?cvsroot=freetype&r1=1.5&r2=1.6
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/gxvalid/module.mk?cvsroot=freetype&r1=1.4&r2=1.5
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/otvalid/module.mk?cvsroot=freetype&r1=1.4&r2=1.5
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/pcf/module.mk?cvsroot=freetype&r1=1.4&r2=1.5
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/pfr/module.mk?cvsroot=freetype&r1=1.4&r2=1.5
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/psaux/module.mk?cvsroot=freetype&r1=1.4&r2=1.5
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/pshinter/module.mk?cvsroot=freetype&r1=1.3&r2=1.4
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/psnames/module.mk?cvsroot=freetype&r1=1.6&r2=1.7
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/raster/module.mk?cvsroot=freetype&r1=1.3&r2=1.4
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/sfnt/module.mk?cvsroot=freetype&r1=1.6&r2=1.7
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/smooth/module.mk?cvsroot=freetype&r1=1.5&r2=1.6
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/truetype/module.mk?cvsroot=freetype&r1=1.6&r2=1.7
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/type1/module.mk?cvsroot=freetype&r1=1.8&r2=1.9
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/type42/module.mk?cvsroot=freetype&r1=1.4&r2=1.5
http://cvs.savannah.gnu.org/viewcvs/freetype2/src/winfonts/module.mk?cvsroot=freetype&r1=1.4&r2=1.5
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [ft-cvs] freetype2 ChangeLog builds/amiga/include/freety...,
Werner LEMBERG <=