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bugfix in the stack handling during lookup

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krasimir
2017-05-16 10:55:00 +00:00
parent 151184718d
commit 08f9f6fbaf
1 changed files with 4 additions and 4 deletions
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8
src/runtime/c/pgf/lookup.c
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@@ -347,6 +347,10 @@ pgf_lookup_filter(GuBuf* join, PgfMetaId cat_id, GuSeq* counts, GuBuf* stack)
if (cat_id == 0)
return true;
size_t count = gu_seq_get(counts, size_t, cat_id);
if (count > 0)
return true;
size_t n_stack = gu_buf_length(stack);
for (size_t i = 0; i < n_stack; i++) {
PgfMetaId id = gu_buf_get(stack, PgfMetaId, i);
@@ -355,10 +359,6 @@ pgf_lookup_filter(GuBuf* join, PgfMetaId cat_id, GuSeq* counts, GuBuf* stack)
}
}
gu_buf_push(stack, PgfMetaId, cat_id);
size_t count = gu_seq_get(counts, size_t, cat_id);
if (count > 0)
return true;
size_t pos = 0;
size_t maximum = 0;