Fix crash on unterminated alternation in query

Fixes #968
2021-03-07 08:48:03 -08:00 · 2021-03-07 08:48:03 -08:00 · 5a2534ac4a
commit 5a2534ac4a
parent f18c36ca62
2 changed files with 13 additions and 0 deletions
--- a/lib/src/query.c
+++ b/lib/src/query.c
@ -1541,6 +1541,7 @@ static TSQueryError ts_query__parse_pattern(
        stream_advance(stream);
        break;
      } else if (e) {
+        if (e == PARENT_DONE) e = TSQueryErrorSyntax;
        array_delete(&branch_step_indices);
        return e;
      }