diff options
Diffstat (limited to 'usr.sbin/smtpd/smtp_client.c')
| -rw-r--r-- | usr.sbin/smtpd/smtp_client.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/usr.sbin/smtpd/smtp_client.c b/usr.sbin/smtpd/smtp_client.c index 22e798900cf..528f48b7f07 100644 --- a/usr.sbin/smtpd/smtp_client.c +++ b/usr.sbin/smtpd/smtp_client.c @@ -1,4 +1,4 @@ -/* $OpenBSD: smtp_client.c,v 1.12 2019/09/10 12:08:26 eric Exp $ */ +/* $OpenBSD: smtp_client.c,v 1.13 2020/02/24 23:54:27 millert Exp $ */ /* * Copyright (c) 2018 Eric Faurot <eric@openbsd.org> @@ -779,9 +779,10 @@ smtp_client_replycat(struct smtp_client *proto, const char *line) line += 3; if (line[0]) { line += 1; - if (isdigit((int)line[0]) && line[1] == '.' && - isdigit((int)line[2]) && line[3] == '.' && - isdigit((int)line[4]) && isspace((int)line[5])) + if (isdigit((unsigned char)line[0]) && line[1] == '.' && + isdigit((unsigned char)line[2]) && line[3] == '.' && + isdigit((unsigned char)line[4]) && + isspace((unsigned char)line[5])) line += 5; } } else |