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handle getnameinfo error properly

This commit is contained in:
itojun 2000-11-21 13:39:07 +00:00
parent 20494c8f05
commit 9b1ccfd10e
1 changed files with 4 additions and 3 deletions
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7
libexec/tftpd/tftpd.c
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@ -1,4 +1,4 @@
/* $NetBSD: tftpd.c,v 1.19 2000/10/18 01:35:46 dogcow Exp $ */
/* $NetBSD: tftpd.c,v 1.20 2000/11/21 13:39:07 itojun Exp $ */
/*
* Copyright (c) 1983, 1993
@ -40,7 +40,7 @@ __COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
#if 0
static char sccsid[] = "@(#)tftpd.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: tftpd.c,v 1.19 2000/10/18 01:35:46 dogcow Exp $");
__RCSID("$NetBSD: tftpd.c,v 1.20 2000/11/21 13:39:07 itojun Exp $");
#endif
#endif /* not lint */
@ -800,6 +800,7 @@ verifyhost(fromp)
{
static char hbuf[MAXHOSTNAMELEN];
getnameinfo(fromp, fromp->sa_len, hbuf, sizeof(hbuf), NULL, 0, 0);
if (getnameinfo(fromp, fromp->sa_len, hbuf, sizeof(hbuf), NULL, 0, 0))
strlcpy(hbuf, "?", sizeof(hbuf));
return hbuf;
}