diff options
| author | Marc Espie <espie@cvs.openbsd.org> | 2003-06-09 11:33:15 +0000 |
|---|---|---|
| committer | Marc Espie <espie@cvs.openbsd.org> | 2003-06-09 11:33:15 +0000 |
| commit | 660267c7334b96dbaf65a39037fe5ff496c2ca4e (patch) | |
| tree | 817a4dc76f8551a6fa057a4c4d93042ea88d9bf8 /usr.bin/cdio | |
| parent | 1d91b777b103ae8b2efd63f1ebb323155c321042 (diff) | |
Protect all get_line calls against null pointers.
Problem pointed out by Pedro Bastos, thanks Pedro.
Diffstat (limited to 'usr.bin/cdio')
| -rw-r--r-- | usr.bin/cdio/cddb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.bin/cdio/cddb.c b/usr.bin/cdio/cddb.c index e1c355b1b8d..89a6ea9c0df 100644 --- a/usr.bin/cdio/cddb.c +++ b/usr.bin/cdio/cddb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cddb.c,v 1.7 2003/03/13 09:32:06 espie Exp $ */ +/* $OpenBSD: cddb.c,v 1.8 2003/06/09 11:33:14 espie Exp $ */ /* * Copyright (c) 2002 Marc Espie. * @@ -222,7 +222,7 @@ get_answer(FILE *cin) char *line; line = get_line(cin); - if (*line != '2') + if (!line || *line != '2') return NULL; else return line; @@ -306,7 +306,7 @@ cddb(const char *host_port, int n, struct cd_toc_entry *e, char *arg) if (number == 0) { for (i = 1;; i++) { line = get_line(cin); - if (strcmp(line, ".") == 0) + if (!line || strcmp(line, ".") == 0) goto end; printf("%d: %s\n", i, line); } |