From f86dcb65725c2d7428ac276e3c0ec51618b3d24e Mon Sep 17 00:00:00 2001
From: "kr.angelov" <kr.angelov@gmail.com>
Date: Tue, 19 Feb 2013 12:04:10 +0000
Subject: [PATCH] bugfix in the grammar reader in the C runtime

---
 src/runtime/c/pgf/reader.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/runtime/c/pgf/reader.c b/src/runtime/c/pgf/reader.c
index 840c6e0d4..109e30895 100644
--- a/src/runtime/c/pgf/reader.c
+++ b/src/runtime/c/pgf/reader.c
@@ -578,8 +578,8 @@ pgf_read_printnames(PgfReader* rdr)
 {
 	GuMapType* map_type = (GuMapType*)
 		GU_TYPE_LIT(GuStringMap, _,
-			 		gu_ptr_type(GuString),
-					&gu_null_struct);
+			 		gu_type(GuString),
+					&gu_empty_string);
 	PgfCIdMap* printnames = gu_map_type_make(map_type, rdr->opool);
 
 	size_t len = pgf_read_len(rdr);