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[gvar] Handle a couple of error conditions

This commit is contained in:
Behdad Esfahbod 2022-06-27 15:13:10 -06:00
parent b7e9e8785c
commit ab15fe082a
1 changed files with 4 additions and 6 deletions
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10
src/hb-ot-var-gvar-table.hh
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@ -598,13 +598,11 @@ struct gvar
bool apply_to_all = (indices.length == 0); bool apply_to_all = (indices.length == 0);
unsigned int num_deltas = apply_to_all ? points.length : indices.length; unsigned int num_deltas = apply_to_all ? points.length : indices.length;
hb_vector_t<int> x_deltas; hb_vector_t<int> x_deltas;
x_deltas.resize (num_deltas); if (unlikely (!x_deltas.resize (num_deltas))) return false;
if (!GlyphVariationData::unpack_deltas (p, x_deltas, end)) if (unlikely (!GlyphVariationData::unpack_deltas (p, x_deltas, end))) return false;
return false;
hb_vector_t<int> y_deltas; hb_vector_t<int> y_deltas;
y_deltas.resize (num_deltas); if (unlikely (!y_deltas.resize (num_deltas))) return false;
if (!GlyphVariationData::unpack_deltas (p, y_deltas, end)) if (unlikely (!GlyphVariationData::unpack_deltas (p, y_deltas, end))) return false;
return false;
for (unsigned int i = 0; i < deltas.length; i++) for (unsigned int i = 0; i < deltas.length; i++)
deltas[i].init (); deltas[i].init ();