LibreDWG - News
posted by reini_urban, Sun 06 Feb 2022 09:01:25 PM UTC
Fixed many more minor fuzzing errors.
See https://www.gnu.org/software/libredwg/ and NEWS
Here are the compressed sources:
https://ftp.gnu.org/gnu/libredwg/libredwg-0.12.5.tar.gz (17.4MB)
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posted by reini_urban, Tue 06 Apr 2021 12:40:01 PM UTC
Fixed many more minor fuzzing errors.
See https://www.gnu.org/software/libredwg/ and https://github.com/LibreDWG/libredwg/blob/0.12.4/NEWS
Here are the compressed sources:
http://ftp.gnu.org/gnu/libredwg/libredwg-0.12.4.tar.gz (17.4MB)
[...]
posted by reini_urban, Fri 26 Feb 2021 09:23:31 AM UTC
Add llvmfuzz and oss-fuzz integration, fixed many minor fuzzing errors. libfuzzer is much better than afl++ and honggfuzz.
See https://www.gnu.org/software/libredwg/ and https://github.com/LibreDWG/libredwg/blob/0.12.3/NEWS
Here are the compressed sources:
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posted by reini_urban, Mon 22 Feb 2021 05:47:48 PM UTC
Minor bugfix:
- Fixed extending the write buffer for the 2 CRC bytes. Occurs very seldomly (GH #315)
See https://www.gnu.org/software/libredwg/ and https://github.com/LibreDWG/libredwg/blob/0.12.2/NEWS
Here are the compressed sources:
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posted by reini_urban, Sun 31 Jan 2021 05:04:34 PM UTC
LibreDWG version 0.12.1 - 2021/01/31 - beta:
Major bugfixes:
* fixed dwg_bmp() and dwgbmp for >= r2004. Wrong dat offset.
* Fixed EED with code 3 for layer handles. (Fixes GH #310, shanzhugit)
* Fixed bit_convert_TU utf8 conversion with ubsan, wrong endian-ness.
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posted by reini_urban, Thu 31 Dec 2020 05:16:59 PM UTC
New add API to easily create new DWGs (or DXFs) from scratch, for CAD programs.
New dwgadd helper.
Removed deprecated old API functions.
New features:
* Add a new experimental dwg_add_ENTITY/OBJECT API for easier CAD write support,
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posted by reini_urban, Mon 16 Nov 2020 08:39:40 PM UTC
out_dxf bugfixes mostly. 0.11 failed to produce dxf files which could
be imported into AutoCAD. This bugfix release improves DXF importing
from 10% to about 90%. But beware: Some dwg2dxf DXF files still can
silently crash AutoCAD, so be sure to save your DWG before DXFIN.
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posted by reini_urban, Fri 07 Aug 2020 10:49:04 AM UTC
New features:
* new programs dwgfilter, dxfwrite.
dwgfilter allows custom jq queries.
dxfwrite allows version conversions, which dwgwrite does not yet support.
* Can now read all 2004+ section types: added AppInfo, FileDepList,
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posted by reini_urban, Mon 13 Jan 2020 09:40:00 AM UTC
Major bugfixes:
* Fixed dwg2SVG htmlescape overflows and off-by-ones (#182)
* Removed direct usages of fprintf and stderr in the lib. All can be
redefined now. (#181)
Minor bugfixes:
* Fuzzing fixes for dwg2SVG, dwgread. (#182)
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posted by reini_urban, Wed 08 Jan 2020 04:52:15 PM UTC
Some minor API changes and bugfixes, mostly stabilization.
API breaking changes:
* added a new int *isnewp argument to all dynapi utf8text getters,
if the returned string is freshly malloced or not.
* removed the UNKNOWN supertype, there are only UNKNOWN_OBJ and UNKNOWN_ENT
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