[subset] Drop glyph names from post when subsetting. #868
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behdad
reviewed
Mar 8, 2018
src/hb-ot-post-table.hh
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| hb_blob_t *post_blob = OT::Sanitizer<post>().sanitize (hb_face_reference_table (plan->source, HB_OT_TAG_post)); | ||
| post *post_table = (post *) hb_blob_get_data (post_blob, nullptr); | ||
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| post *post_prime = (post *) malloc (post::static_size); |
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Please allocate fixed-size objects using calloc(..., 1).
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Done. Reworked to use create sub blob.
behdad
reviewed
Mar 8, 2018
src/hb-ot-post-table.hh
Outdated
| return false; | ||
| } | ||
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| memcpy (post_prime, post_table, post::static_size); |
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This actually does out-of-memory access if post_table is too short. Let me think what I suggest to use instead.
An idiom instead of malloc+memcpy is to create_sub_blob().
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Fixed. Reworked to use create sub blob.
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