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die if strdup failure

This commit is contained in:
itojun 2002-11-16 15:43:52 +00:00
parent 35ddf151dc
commit 07780ab297
1 changed files with 11 additions and 2 deletions
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13
usr.sbin/traceroute/traceroute.c
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@ -1,4 +1,4 @@
/* $NetBSD: traceroute.c,v 1.56 2002/11/16 03:36:17 itojun Exp $ */
/* $NetBSD: traceroute.c,v 1.57 2002/11/16 15:43:52 itojun Exp $ */
/*
* Copyright (c) 1988, 1989, 1991, 1994, 1995, 1996, 1997
@ -29,7 +29,7 @@ static const char rcsid[] =
#else
__COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1991, 1994, 1995, 1996, 1997\n\
The Regents of the University of California. All rights reserved.\n");
__RCSID("$NetBSD: traceroute.c,v 1.56 2002/11/16 03:36:17 itojun Exp $");
__RCSID("$NetBSD: traceroute.c,v 1.57 2002/11/16 15:43:52 itojun Exp $");
#endif
#endif
@ -1487,6 +1487,11 @@ gethostinfo(char *hostname)
}
if (inet_aton(hostname, &addr) != 0) {
hi->name = strdup(hostname);
if (!hi->name) {
Fprintf(stderr, "%s: strdup %s\n", prog,
strerror(errno));
exit(1);
}
hi->n = 1;
hi->addrs = calloc(1, sizeof(hi->addrs[0]));
if (hi->addrs == NULL) {
@ -1508,6 +1513,10 @@ gethostinfo(char *hostname)
exit(1);
}
hi->name = strdup(hp->h_name);
if (!hi->name) {
Fprintf(stderr, "%s: strdup %s\n", prog, strerror(errno));
exit(1);
}
for (n = 0, p = hp->h_addr_list; *p != NULL; ++n, ++p)
continue;
hi->n = n;