From: Thadeu Lima de Souza Cascardo <cascardo@dcc.ufmg.br>
Date: Thu, 29 Sep 2005 03:05:45 +0000 (+0000)
Subject: Fixed code in first
X-Git-Tag: cascardo@tlscascardo--private,libgrammatic--lr1--0.1--base-0~8
X-Git-Url: http://git.cascardo.eti.br/?p=cascardo%2Fgrammar.git;a=commitdiff_plain;h=e251a60592ec3f646039ddc2812982ea6601521f

Fixed code in first

Code to get first list was incorrect.


git-archimport-id: cascardo@tlscascardo--private/libgrammatic--dev--0.1--patch-10
---

diff --git a/first.c b/first.c
index 034e15a..e79d98d 100644
--- a/first.c
+++ b/first.c
@@ -490,7 +490,9 @@ GList* first_get (GHashTable* first, symbol_t* symbol)
   if (g_hash_table_lookup_extended (first, symbol, NULL,
 				    (gpointer*) &first_set))
     {
-      g_hash_table_foreach (first->terminals, put_key_on_list, &l);
+      if (first_set->has_empty)
+	l = g_list_prepend (l, symbol_new (TRUE, 0));
+      g_hash_table_foreach (first_set->terminals, put_key_on_list, &l);
     }
   return l;