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fix memory leak

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XXX: pullup 6
This commit is contained in:
christos 2014-03-17 13:24:23 +00:00
parent 5102012c0e
commit e2ecf243c3
1 changed files with 5 additions and 2 deletions
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7
lib/libc/net/sethostent.c
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@ -1,4 +1,4 @@
/* $NetBSD: sethostent.c,v 1.19 2013/08/27 09:56:12 christos Exp $ */
/* $NetBSD: sethostent.c,v 1.20 2014/03/17 13:24:23 christos Exp $ */
/*
* Copyright (c) 1985, 1993
@ -35,7 +35,7 @@
static char sccsid[] = "@(#)sethostent.c 8.1 (Berkeley) 6/4/93";
static char rcsid[] = "Id: sethostent.c,v 8.5 1996/09/28 06:51:07 vixie Exp ";
#else
__RCSID("$NetBSD: sethostent.c,v 1.19 2013/08/27 09:56:12 christos Exp $");
__RCSID("$NetBSD: sethostent.c,v 1.20 2014/03/17 13:24:23 christos Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -223,6 +223,7 @@ _hf_gethtbyname2(const char *name, int af, struct getnamaddr *info)
if (num == 0) {
*info->he = HOST_NOT_FOUND;
free(buf);
return NULL;
}
@ -247,9 +248,11 @@ _hf_gethtbyname2(const char *name, int af, struct getnamaddr *info)
HENT_SCOPY(hp->h_aliases[i], aliases[i], ptr, len);
hp->h_aliases[anum] = NULL;
free(buf);
return hp;
nospc:
*info->he = NETDB_INTERNAL;
free(buf);
errno = ENOSPC;
return NULL;
}