X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/68cae94e0b4e83246787fc5a413f085513ae9160..9ca7f077a0a5ecdd00c5945c7a7bd3cf46e23c13:/src/nullable.c

diff --git a/src/nullable.c b/src/nullable.c
index 83a90e95..7ee66120 100644
--- a/src/nullable.c
+++ b/src/nullable.c
@@ -5,20 +5,18 @@
 
    This file is part of Bison, the GNU Compiler Compiler.
 
-   Bison is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   Bison is distributed in the hope that it will be useful,
+   This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with Bison; see the file COPYING.  If not, write to
-   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 /* Set up NULLABLE, a vector saying which nonterminals can expand into
@@ -104,8 +102,8 @@ nullable_compute (void)
 	else
 	  {
 	    /* This rule has an empty RHS. */
-	    assert (item_number_as_rule_number (rules_ruleno->rhs[0])
-		    == ruleno);
+	    aver (item_number_as_rule_number (rules_ruleno->rhs[0])
+		  == ruleno);
 	    if (rules_ruleno->useful
 		&& ! nullable[rules_ruleno->lhs->number - ntokens])
 	      {