diff options
| author | Henning Brauer <henning@cvs.openbsd.org> | 2004-03-12 13:39:51 +0000 |
|---|---|---|
| committer | Henning Brauer <henning@cvs.openbsd.org> | 2004-03-12 13:39:51 +0000 |
| commit | 1531c601ab2f2a4d54d2425d97bfc4665c04a67c (patch) | |
| tree | a79d8c7c5c302a0ef89f601a702cac212d044296 /usr.bin | |
| parent | de2f2f35ddc104a831c2ef44d1ac1b3f19d4a8a5 (diff) | |
fix memory leak in the code yacc generates, ok millert deraadt
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/yacc/skeleton.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/usr.bin/yacc/skeleton.c b/usr.bin/yacc/skeleton.c index 9329ccf9e93..a6e17d47a22 100644 --- a/usr.bin/yacc/skeleton.c +++ b/usr.bin/yacc/skeleton.c @@ -1,4 +1,4 @@ -/* $OpenBSD: skeleton.c,v 1.22 2003/11/25 20:00:15 espie Exp $ */ +/* $OpenBSD: skeleton.c,v 1.23 2004/03/12 13:39:50 henning Exp $ */ /* $NetBSD: skeleton.c,v 1.10 1996/03/25 00:36:18 mrg Exp $ */ /* @@ -63,7 +63,7 @@ char *banner[] = "#if __GNUC__ >= 2", " __attribute__ ((unused))", "#endif /* __GNUC__ >= 2 */", - " = \"$OpenBSD: skeleton.c,v 1.22 2003/11/25 20:00:15 espie Exp $\";", + " = \"$OpenBSD: skeleton.c,v 1.23 2004/03/12 13:39:50 henning Exp $\";", "#endif", "#include <stdlib.h>", "#define YYBYACC 1", @@ -397,8 +397,22 @@ char *trailer[] = "yyoverflow:", " yyerror(\"yacc stack overflow\");", "yyabort:", + " if (yyss)", + " free(yyss);", + " if (yyvs)", + " free(yyvs);", + " yyss = yyssp = NULL;", + " yyvs = yyvsp = NULL;", + " yystacksize = 0;", " return (1);", "yyaccept:", + " if (yyss)", + " free(yyss);", + " if (yyvs)", + " free(yyvs);", + " yyss = yyssp = NULL;", + " yyvs = yyvsp = NULL;", + " yystacksize = 0;", " return (0);", "}", 0 |