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Fix Coverity issue 2281, resource leak, function return without freeing 

dynamically allocated storage.
This commit is contained in:
ginsbach 2006-03-17 15:53:29 +00:00
parent 11f7fb17d4
commit f44127c4ef
1 changed files with 5 additions and 3 deletions
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8
lib/libc/net/getnetnamadr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: getnetnamadr.c,v 1.32 2005/06/01 05:19:21 lukem Exp $ */
/* $NetBSD: getnetnamadr.c,v 1.33 2006/03/17 15:53:29 ginsbach Exp $ */
/* Copyright (c) 1993 Carlos Leandro and Rui Salgueiro
* Dep. Matematica Universidade de Coimbra, Portugal, Europe
@ -43,7 +43,7 @@ static char sccsid[] = "@(#)getnetbyaddr.c 8.1 (Berkeley) 6/4/93";
static char sccsid_[] = "from getnetnamadr.c 1.4 (Coimbra) 93/06/03";
static char rcsid[] = "Id: getnetnamadr.c,v 8.8 1997/06/01 20:34:37 vixie Exp ";
#else
__RCSID("$NetBSD: getnetnamadr.c,v 1.32 2005/06/01 05:19:21 lukem Exp $");
__RCSID("$NetBSD: getnetnamadr.c,v 1.33 2006/03/17 15:53:29 ginsbach Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -426,8 +426,10 @@ _dns_getnetbyname(void *rv, void *cb_data, va_list ap)
return NS_NOTFOUND;
}
res = __res_get_state();
if (res == NULL)
if (res == NULL) {
free(buf);
return NS_NOTFOUND;
}
anslen = res_nsearch(res, qbuf, C_IN, T_PTR, buf->buf,
sizeof(buf->buf));
if (anslen < 0) {