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Diffstat (limited to 'thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat3.hh')
-rw-r--r--thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat3.hh9
1 files changed, 5 insertions, 4 deletions
diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat3.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat3.hh
index e7e3c5c6d1..8684f60ca5 100644
--- a/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat3.hh
+++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/AnchorFormat3.hh
@@ -25,7 +25,9 @@ struct AnchorFormat3
bool sanitize (hb_sanitize_context_t *c) const
{
TRACE_SANITIZE (this);
- return_trace (c->check_struct (this) && xDeviceTable.sanitize (c, this) && yDeviceTable.sanitize (c, this));
+ if (unlikely (!c->check_struct (this))) return_trace (false);
+
+ return_trace (xDeviceTable.sanitize (c, this) && yDeviceTable.sanitize (c, this));
}
void get_anchor (hb_ot_apply_context_t *c, hb_codepoint_t glyph_id HB_UNUSED,
@@ -35,9 +37,9 @@ struct AnchorFormat3
*x = font->em_fscale_x (xCoordinate);
*y = font->em_fscale_y (yCoordinate);
- if (font->x_ppem || font->num_coords)
+ if ((font->x_ppem || font->num_coords) && xDeviceTable.sanitize (&c->sanitizer, this))
*x += (this+xDeviceTable).get_x_delta (font, c->var_store, c->var_store_cache);
- if (font->y_ppem || font->num_coords)
+ if ((font->y_ppem || font->num_coords) && yDeviceTable.sanitize (&c->sanitizer, this))
*y += (this+yDeviceTable).get_y_delta (font, c->var_store, c->var_store_cache);
}
@@ -45,7 +47,6 @@ struct AnchorFormat3
{
TRACE_SUBSET (this);
auto *out = c->serializer->start_embed (*this);
- if (unlikely (!out)) return_trace (false);
if (unlikely (!c->serializer->embed (format))) return_trace (false);
if (unlikely (!c->serializer->embed (xCoordinate))) return_trace (false);
if (unlikely (!c->serializer->embed (yCoordinate))) return_trace (false);