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[ot-color] Apply Behdad comment

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Ebrahim Byagowi 2018-10-29 00:07:26 +03:30 committed by Behdad Esfahbod
parent 307d61867a
commit 35fa3d3260
1 changed files with 3 additions and 2 deletions
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5
src/hb-ot-color-sbix-table.hh
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@ -215,12 +215,13 @@ struct sbix
hb_blob_t *blob = reference_blob_for_glyph (glyph, x_ppem, y_ppem,
HB_TAG ('p','n','g',' '),
&x_offset, &y_offset);
if (hb_blob_get_length (blob) < sizeof (PNGHeader))
const PNGHeader &header = *blob->as<PNGHeader>();
if (header.width == 0 && header.width == 0)
return false;
extents->x_bearing = x_offset;
extents->y_bearing = y_offset;
const PNGHeader &header = *blob->as<PNGHeader>();
extents->width = header.width;
extents->height = header.height;
hb_blob_destroy (blob);