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Code Issues 1 Projects Releases Wiki Activity Actions 7

[morx] Relax sanitizing

Browse source 
Ignore claimed ChainSubtable length and only sanitize against
the whole table.

Works around what seems to be a broken LookupFormat0 in a
Noncontextual subtable in GeezaPro on MacOS 15.0

Fixes https://github.com/harfbuzz/harfbuzz/issues/4873
This commit is contained in:
Behdad Esfahbod 2024-09-24 09:18:08 -06:00
parent 867366ccf1
commit 527e60b015
1 changed files with 4 additions and 2 deletions
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6
src/hb-aat-layout-morx-table.hh
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@ -1062,7 +1062,8 @@ struct ChainSubtable
bool apply (hb_aat_apply_context_t *c) const
{
TRACE_APPLY (this);
hb_sanitize_with_object_t with (&c->sanitizer, this);
// Disabled for https://github.com/harfbuzz/harfbuzz/issues/4873
//hb_sanitize_with_object_t with (&c->sanitizer, this);
return_trace (dispatch (c));
}
@ -1075,7 +1076,8 @@ struct ChainSubtable
c->check_range (this, length)))
return_trace (false);
hb_sanitize_with_object_t with (c, this);
// Disabled for https://github.com/harfbuzz/harfbuzz/issues/4873
//hb_sanitize_with_object_t with (c, this);
return_trace (dispatch (c));
}