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bugfix in the bottom-up prediction for the parser

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krasimir
2015-06-25 09:46:43 +00:00
parent b912b12143
commit 51c13f7aac
1 changed files with 8 additions and 6 deletions
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4
src/runtime/c/pgf/parser.c
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@@ -1105,7 +1105,9 @@ pgf_parsing_lookahead(PgfParsing *ps, PgfParseState* state,
if (seq->idx != NULL) { if (seq->idx != NULL) {
PgfLexiconIdxEntry* entry = gu_buf_extend(state->lexicon_idx); PgfLexiconIdxEntry* entry = gu_buf_extend(state->lexicon_idx);
entry->idx = seq->idx; entry->idx = seq->idx;
entry->offset = (current - ps->sentence); entry->offset =
(gu_seq_length(seq->syms) == 0) ? state->start_offset
: (size_t) (current - ps->sentence);
} }
if (len+1 <= max) if (len+1 <= max)