fix the handling of 'pre' in the C runtime

2013-10-28 12:35:37 +00:00
parent fad9947aab
commit 841880144d
5 changed files with 130 additions and 12 deletions
--- a/src/runtime/c/pgf/reader.c
+++ b/src/runtime/c/pgf/reader.c
@@ -1142,7 +1142,9 @@ pgf_read_concrete(PgfReader* rdr, PgfAbstr* abstr)
 	concr->sequences = 
 		pgf_read_sequences(rdr);
 	gu_return_on_exn(rdr->err, NULL);
-	
+
+	concr->pre_sequences = gu_new_buf(PgfSequence, rdr->opool);
+
 	concr->cncfuns =
 		pgf_read_cncfuns(rdr, abstr, concr);
 	gu_return_on_exn(rdr->err, NULL);