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[subset] Bail if subsetting a table failed

This commit is contained in:
Behdad Esfahbod 2018-08-29 18:13:07 -07:00
parent f39166f0c0
commit d237ce7181
1 changed files with 3 additions and 5 deletions
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8
src/hb-subset.cc
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@ -53,11 +53,9 @@ _subset (hb_subset_plan_t *plan)
hb_tag_t tag = TableType::tableTag;
hb_bool_t result = false;
if (source_blob->data)
{
result = table->subset(plan);
} else {
result = table->subset (plan);
else
DEBUG_MSG(SUBSET, nullptr, "OT::%c%c%c%c::subset sanitize failed on source table.", HB_UNTAG(tag));
}
hb_blob_destroy (source_blob);
DEBUG_MSG(SUBSET, nullptr, "OT::%c%c%c%c::subset %s", HB_UNTAG(tag), result ? "success" : "FAILED!");
@ -196,7 +194,7 @@ hb_subset (hb_face_t *source,
success = success && _subset_table (plan, tag);
}
offset += count;
} while (count == ARRAY_LENGTH (table_tags));
} while (success && count == ARRAY_LENGTH (table_tags));
hb_face_t *result = success ? hb_face_reference(plan->dest) : hb_face_get_empty();
hb_subset_plan_destroy (plan);