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sprintf -> snprintf (not needed, but since snprintf is used everywhere else)

This commit is contained in:
christos 1999-01-18 20:21:19 +00:00
parent a1471db64a
commit 759b834daa
1 changed files with 5 additions and 4 deletions
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9
lib/libwrap/hosts_access.c
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@ -1,4 +1,4 @@
/* $NetBSD: hosts_access.c,v 1.4 1999/01/18 19:45:26 christos Exp $ */
/* $NetBSD: hosts_access.c,v 1.5 1999/01/18 20:21:19 christos Exp $ */
/*
* This module implements a simple access control language that is based on
@ -24,7 +24,7 @@
#if 0
static char sccsid[] = "@(#) hosts_access.c 1.20 96/02/11 17:01:27";
#else
__RCSID("$NetBSD: hosts_access.c,v 1.4 1999/01/18 19:45:26 christos Exp $");
__RCSID("$NetBSD: hosts_access.c,v 1.5 1999/01/18 20:21:19 christos Exp $");
#endif
#endif
@ -305,17 +305,18 @@ char *rbl_hostaddr; /* hostaddr */
char *rbl_name;
unsigned long host_address;
int ret = NO;
size_t len = strlen(rbl_domain) + (4 * 4) + 2;
if ((host_address = dot_quad_addr(rbl_hostaddr)) == INADDR_NONE) {
tcpd_warn("unable to convert %s to address", rbl_hostaddr);
return (NO);
}
/* construct the rbl name to look up */
if ((rbl_name = malloc(strlen(rbl_domain) + (4*4) + 2)) == NULL) {
if ((rbl_name = malloc(len)) == NULL) {
tcpd_jump("not enough memory to build RBL name for %s in %s", rbl_hostaddr, rbl_domain);
/* NOTREACHED */
}
sprintf(rbl_name, "%u.%u.%u.%u.%s",
snprintf(rbl_name, len, "%u.%u.%u.%u.%s",
(unsigned int) ((host_address) & 0xff),
(unsigned int) ((host_address >> 8) & 0xff),
(unsigned int) ((host_address >> 16) & 0xff),