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[subset] reset the visited lookup count before each closure iteration.

This commit is contained in:
Garret Rieger 2021-12-10 13:52:05 -08:00 committed by Behdad Esfahbod
parent 23159084b4
commit d67025705f
2 changed files with 4 additions and 0 deletions
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3
src/hb-ot-layout-gsubgpos.hh
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@ -81,6 +81,9 @@ struct hb_closure_context_t :
nesting_level_left++; nesting_level_left++;
} }
void reset_lookup_visit_count ()
{ lookup_count = 0; }
bool lookup_limit_exceeded () bool lookup_limit_exceeded ()
{ return lookup_count > HB_MAX_LOOKUP_VISIT_COUNT; } { return lookup_count > HB_MAX_LOOKUP_VISIT_COUNT; }

1
src/hb-ot-layout.cc
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@ -1530,6 +1530,7 @@ hb_ot_layout_lookups_substitute_closure (hb_face_t *face,
unsigned int glyphs_length; unsigned int glyphs_length;
do do
{ {
c.reset_lookup_visit_count ();
glyphs_length = glyphs->get_population (); glyphs_length = glyphs->get_population ();
if (lookups) if (lookups)
{ {