| commit | 2c9a2d58ca9c8e58cae1d0b63f17e291297484eb | [log] [tgz] |
|---|---|---|
| author | Werner Lemberg <wl@gnu.org> | Fri Dec 13 23:56:25 2019 +0100 |
| committer | Werner Lemberg <wl@gnu.org> | Fri Dec 13 23:56:25 2019 +0100 |
| tree | b87b38719ed4064d29bfe30678788e152a0a5e29 | |
| parent | 11d4ce23ac55a7d881bba5214c47922c05127242 [diff] |
Another bunch of UBSan warnings on adding offsets to nullptr. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19427 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19433 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19441 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19451 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19452 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19457 * src/autofit/aflatin.c (af_latin_hints_compute_segments, af_latin_hints_compute_edges): Use `FT_OFFSET'. * src/base/ftstream.c (FT_Stream_EnterFrame): Use `FT_OFFSET'. * src/psaux/cffdecode.c (cff_decoder_parse_charstrings): Exit early if there is no charstring. * src/psaux/psobjs.c (t1_decrypt): Use `FT_OFFSET'. * src/smooth/ftsmooth.c (ft_smooth_render_generic): Exit early for zero bitmap dimensions.