From 2d898e78c0f8bc097db675392f829f53ed62347b Mon Sep 17 00:00:00 2001
From: Krasimir Angelov <kr.angelov@gmail.com>
Date: Thu, 12 Apr 2018 14:45:02 +0200
Subject: [PATCH] bugfix in the C parser

---
 src/runtime/c/pgf/parser.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/runtime/c/pgf/parser.c b/src/runtime/c/pgf/parser.c
index 2650e2618..d12852a71 100644
--- a/src/runtime/c/pgf/parser.c
+++ b/src/runtime/c/pgf/parser.c
@@ -1236,6 +1236,7 @@ pgf_new_parse_state(PgfParsing* ps, size_t start_offset,
 			PgfLexiconIdxEntry* entry = gu_buf_extend(state->lexicon_idx);
 			entry->idx    = seq->idx;
 			entry->offset = state->start_offset;
+			entry->sym_idx= 0;
 		}
 
 		// Add non-epsilon lexical rules to the bottom up index