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| author | Krasimir Angelov <kr.angelov@gmail.com> | 2017-08-07 14:47:20 +0200 |
|---|---|---|
| committer | Krasimir Angelov <kr.angelov@gmail.com> | 2017-08-07 14:47:20 +0200 |
| commit | a4c19875ed4a97671d17d6d6f062b465ae1f87a6 (patch) | |
| tree | 6a8f202a12bd97c799ebf94bdd43a76c8a0f6ca5 | |
| parent | ed33e53b2e21712e255e5dbaafe4db34d61be46f (diff) | |
fix the sentence lookup for cases when the top category is undefined.
| -rw-r--r-- | src/runtime/c/pgf/lookup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/c/pgf/lookup.c b/src/runtime/c/pgf/lookup.c index 90e7b24fc..27e126d66 100644 --- a/src/runtime/c/pgf/lookup.c +++ b/src/runtime/c/pgf/lookup.c @@ -983,7 +983,7 @@ pgf_lookup_sentence(PgfConcr* concr, PgfType* typ, GuString sentence, GuPool* po PgfCncCat* cnccat = gu_map_get(concr->cnccats, typ->cid, PgfCncCat*); - size_t n_ccats = gu_seq_length(cnccat->cats); + size_t n_ccats = (cnccat) ? gu_seq_length(cnccat->cats) : 0; for (size_t i = 0; i < n_ccats; i++) { PgfCCat* ccat = gu_seq_get(cnccat->cats, PgfCCat*, i); PgfCCat* new_ccat = pgf_lookup_concretize(&st, cache, st.start_id, ccat); |