diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2022-09-14 09:11:52 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2022-09-14 11:48:18 +0200 |
| commit | cda1dbd978dba5bb8cd64ab28173a579133d4711 (patch) | |
| tree | afdb8ffd125908ca2e50c4e6013a1eb297f9a726 /vcl | |
| parent | 4ae293276133a12a8251585b6a37896907bbd67e (diff) | |
ofz#51205 Timeout
the len here gets eventually assigned to sal_uInt16 of GlyphData::npoints
Change-Id: If8217f5d414d1e627829df6a20d0c544a920e9ed
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/139906
Tested-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/source/fontsubset/sft.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/vcl/source/fontsubset/sft.cxx b/vcl/source/fontsubset/sft.cxx index 955e70b347c6..7e9d6e69ceff 100644 --- a/vcl/source/fontsubset/sft.cxx +++ b/vcl/source/fontsubset/sft.cxx @@ -675,6 +675,12 @@ static int GetCompoundTTOutline(AbstractTrueTypeFont *ttf, sal_uInt32 glyphID, C free(nextComponent); + if (myPoints.size() > SAL_MAX_UINT16) { + SAL_WARN("vcl.fonts", "number of points has to be limited to max value GlyphData::npoints can contain, abandon effort"); + myPoints.clear(); + break; + } + } while (flags & MORE_COMPONENTS); // #i123417# some fonts like IFAOGrec have no outline points in some compound glyphs |