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[cff] Check glyph-name's length, not arrayZ 

As the latter can be non-null while still zero-length.
This commit is contained in:
Behdad Esfahbod 2022-05-13 13:49:17 -06:00
parent dc09053f19
commit a2f132f1fc
1 changed files with 1 additions and 1 deletions
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2
src/hb-ot-cff1-table.hh
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@ -1291,7 +1291,7 @@ struct cff1
hb_ubytes_t ustr = (*stringIndex)[sid - cff1_std_strings_length]; hb_ubytes_t ustr = (*stringIndex)[sid - cff1_std_strings_length];
gname.name = hb_bytes_t ((const char*)ustr.arrayZ, ustr.length); gname.name = hb_bytes_t ((const char*)ustr.arrayZ, ustr.length);
} }
if (unlikely (!gname.name.arrayZ)) { fini (); return; } if (unlikely (!gname.name.length)) { fini (); return; }
glyph_names.push (gname); glyph_names.push (gname);
} }
glyph_names.qsort (); glyph_names.qsort ();