diff options
| author | Nicholas Marriott <nicm@cvs.openbsd.org> | 2022-05-30 13:04:25 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicm@cvs.openbsd.org> | 2022-05-30 13:04:25 +0000 |
| commit | 6bfe31a3de2211cf8667b94346c7db7070be1b9b (patch) | |
| tree | 6a8ca057bb13bc842d1930c9a1f9dbd073feeb69 /usr.bin/tmux/arguments.c | |
| parent | 56d8ec12e689c94918d20853fa65d808e188b614 (diff) | |
Check if args_strtonum argument is NULL or not a string, from Anindya
Mukherjee.
Diffstat (limited to 'usr.bin/tmux/arguments.c')
| -rw-r--r-- | usr.bin/tmux/arguments.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/usr.bin/tmux/arguments.c b/usr.bin/tmux/arguments.c index 8b1f9c60786..09f933cb7c1 100644 --- a/usr.bin/tmux/arguments.c +++ b/usr.bin/tmux/arguments.c @@ -1,4 +1,4 @@ -/* $OpenBSD: arguments.c,v 1.53 2022/03/03 08:24:12 nicm Exp $ */ +/* $OpenBSD: arguments.c,v 1.54 2022/05/30 13:04:24 nicm Exp $ */ /* * Copyright (c) 2010 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -831,6 +831,12 @@ args_strtonum(struct args *args, u_char flag, long long minval, return (0); } value = TAILQ_LAST(&entry->values, args_values); + if (value == NULL || + value->type != ARGS_STRING || + value->string == NULL) { + *cause = xstrdup("missing"); + return (0); + } ll = strtonum(value->string, minval, maxval, &errstr); if (errstr != NULL) { |