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authorkr.angelov <kr.angelov@gmail.com>2013-03-11 14:47:43 +0000
committerkr.angelov <kr.angelov@gmail.com>2013-03-11 14:47:43 +0000
commitca3716857c58694b5ad9fcc8bf3a077c45709def (patch)
treef5b0a32cd413a474a3f15d93b8e529f2884c27b8 /src/runtime/c/pgf
parentd1c5fafc69f85ea69e7f1c68109422c5e2c3791d (diff)
bugfix in the statistical parser
Diffstat (limited to 'src/runtime/c/pgf')
-rw-r--r--src/runtime/c/pgf/parser.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/runtime/c/pgf/parser.c b/src/runtime/c/pgf/parser.c
index 092abb917..1c0e61941 100644
--- a/src/runtime/c/pgf/parser.c
+++ b/src/runtime/c/pgf/parser.c
@@ -1631,8 +1631,10 @@ pgf_new_token_state(PgfConcr *concr, PgfToken tok, GuPool* pool)
ts->lexicon_idx = gu_map_get(concr->leftcorner_tok_idx,
&tok, PgfProductionIdx*);
ts->lexical_prob = INFINITY;
- PgfLexiconFn clo = { { pgf_parser_compute_lexicon_prob }, ts };
- gu_map_iter(ts->lexicon_idx, &clo.fn, NULL);
+ if (ts->lexicon_idx != NULL) {
+ PgfLexiconFn clo = { { pgf_parser_compute_lexicon_prob }, ts };
+ gu_map_iter(ts->lexicon_idx, &clo.fn, NULL);
+ }
if (ts->lexical_prob == INFINITY)
ts->lexical_prob = 0;
return ts;