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bug#36758: 27.0.50; Mac OS/Lucid/X11: crash with libharfbuzz
From: |
Simon Leinen |
Subject: |
bug#36758: 27.0.50; Mac OS/Lucid/X11: crash with libharfbuzz |
Date: |
Mon, 22 Jul 2019 12:52:07 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (darwin) |
YAMAMOTO Mitsuharu writes:
> Thanks. I rather suspect it has something to do with the versions of
> Harbuzz. Could you try to see if the following test program crash on
> your side?
> /* cc -g hb-ot-test.c `pkg-config freetype2 harfbuzz --cflags --libs` */
No, that runs fine (return code 0) and outputs
HarfBuzz Version: 2.5.3
GSUB script_count = 1
GPOS script_count = 1
: leinen@macsl[leinen]; objdump -macho -dylibs-used /var/tmp/a.out
/var/tmp/a.out:
/usr/local/opt/freetype/lib/libfreetype.6.dylib (compatibility version
24.0.0, current version 24.1.0)
/usr/local/opt/harfbuzz/lib/libharfbuzz.0.dylib (compatibility version
20504.0.0, current version 20504.0.0)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current
version 1252.250.1)
This is the same version of libharfbuzz that my Emacs binary uses:
: leinen@macsl[leinen]; objdump -macho -dylibs-used
/var/tmp/emacs/gbuild/src/emacs
/var/tmp/emacs/gbuild/src/emacs:
/opt/X11/lib/libpng16.16.dylib (compatibility version 43.0.0, current
version 43.0.0)
/usr/lib/libz.1.dylib (compatibility version 1.0.0, current version
1.2.11)
/opt/X11/lib/libXaw3d.8.dylib (compatibility version 9.0.0, current
version 9.0.0)
/opt/X11/lib/libXmu.6.dylib (compatibility version 9.0.0, current
version 9.0.0)
/opt/X11/lib/libXt.6.dylib (compatibility version 7.0.0, current
version 7.0.0)
/opt/X11/lib/libSM.6.dylib (compatibility version 7.0.0, current
version 7.1.0)
/opt/X11/lib/libICE.6.dylib (compatibility version 10.0.0, current
version 10.0.0)
/opt/X11/lib/libXext.6.dylib (compatibility version 11.0.0, current
version 11.0.0)
/opt/X11/lib/libX11.6.dylib (compatibility version 10.0.0, current
version 10.0.0)
/opt/X11/lib/libX11-xcb.1.dylib (compatibility version 2.0.0, current
version 2.0.0)
/opt/X11/lib/libxcb.1.dylib (compatibility version 3.0.0, current
version 3.0.0)
/opt/X11/lib/libXft.2.dylib (compatibility version 6.0.0, current
version 6.2.0)
/opt/X11/lib/libXrender.1.dylib (compatibility version 5.0.0, current
version 5.0.0)
/usr/local/opt/dbus/lib/libdbus-1.3.dylib (compatibility version
23.0.0, current version 23.11.0)
/opt/X11/lib/libXrandr.2.dylib (compatibility version 5.0.0, current
version 5.0.0)
/opt/X11/lib/libXinerama.1.dylib (compatibility version 2.0.0, current
version 2.0.0)
/opt/X11/lib/libXfixes.3.dylib (compatibility version 5.0.0, current
version 5.0.0)
/usr/local/opt/libxml2/lib/libxml2.2.dylib (compatibility version
12.0.0, current version 12.9.0)
/usr/lib/libncurses.5.4.dylib (compatibility version 5.4.0, current
version 5.4.0)
/opt/X11/lib/libfreetype.6.dylib (compatibility version 19.0.0, current
version 19.6.0)
/opt/X11/lib/libfontconfig.1.dylib (compatibility version 11.0.0,
current version 11.2.0)
/usr/local/opt/harfbuzz/lib/libharfbuzz.0.dylib (compatibility version
20504.0.0, current version 20504.0.0)
/usr/local/opt/gnutls/lib/libgnutls.30.dylib (compatibility version
55.0.0, current version 55.0.0)
/usr/local/opt/little-cms2/lib/liblcms2.2.dylib (compatibility version
3.0.0, current version 3.8.0)
/usr/local/opt/jansson/lib/libjansson.4.dylib (compatibility version
16.0.0, current version 16.1.0)
/usr/local/opt/gmp/lib/libgmp.10.dylib (compatibility version 14.0.0,
current version 14.2.0)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current
version 1252.250.1)
Thanks a lot for your help! Let me know if I can run more tests for
you. I'm optimistic that we'll find the issue soon.
Best regards,
--
Simon.
> #include <stdio.h>
> #include <ft2build.h>
> #include <freetype/freetype.h>
> #include <hb.h>
> #include <hb-ft.h>
> #include <hb-ot.h>
> int
> main ()
> {
> printf ("HarfBuzz Version: %s\n", hb_version_string ());
> static FT_Library ft_library;
> FT_Init_FreeType (&ft_library);
> FT_Face ft_face;
> FT_New_Face (ft_library, "/System/Library/Fonts/ArabicUIDisplay.ttc", 0,
> &ft_face);
> hb_face_t *face = hb_ft_face_create_referenced (ft_face);
> FT_Done_Face (ft_face);
> unsigned int script_count
> = hb_ot_layout_table_get_script_tags (face, HB_OT_TAG_GSUB, 0, NULL,
> NULL);
> printf ("GSUB script_count = %d\n", script_count);
> script_count
> = hb_ot_layout_table_get_script_tags (face, HB_OT_TAG_GPOS, 0, NULL,
> NULL);
> printf ("GPOS script_count = %d\n", script_count);
> }
> On macOS 10.14.6 Beta, I could successfully run it with the following
> output:
> HarfBuzz Version: 2.5.3
> GSUB script_count = 1
> GPOS script_count = 1
> YAMAMOTO Mitsuharu
> mituharu@math.s.chiba-u.ac.jp
- bug#36758: 27.0.50; Mac OS/Lucid/X11: crash with libharfbuzz, Simon Leinen, 2019/07/22
- bug#36758: 27.0.50; Mac OS/Lucid/X11: crash with libharfbuzz, YAMAMOTO Mitsuharu, 2019/07/22
- bug#36758: 27.0.50; Mac OS/Lucid/X11: crash with libharfbuzz, Simon Leinen, 2019/07/22
- bug#36758: 27.0.50; Mac OS/Lucid/X11: crash with libharfbuzz, YAMAMOTO Mitsuharu, 2019/07/22
- bug#36758: 27.0.50; Mac OS/Lucid/X11: crash with libharfbuzz,
Simon Leinen <=
- bug#36758: 27.0.50; Mac OS/Lucid/X11: crash with libharfbuzz, YAMAMOTO Mitsuharu, 2019/07/22
- bug#36758: 27.0.50; Mac OS/Lucid/X11: crash with libharfbuzz, Simon Leinen, 2019/07/22
- bug#36758: 27.0.50; Mac OS/Lucid/X11: crash with libharfbuzz, Simon Leinen, 2019/07/22
- bug#36758: 27.0.50; Mac OS/Lucid/X11: crash with libharfbuzz, YAMAMOTO Mitsuharu, 2019/07/29