[src/trunk]: src/lib/libc/rpc CID 1338517: Check negative returns

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ab40b523198c
branches:  trunk
changeset: 341530:ab40b523198c
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Nov 10 18:08:05 2015 +0000

description:
CID 1338517: Check negative returns

diffstat:

 lib/libc/rpc/svc_fdset.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (27 lines):

diff -r 6884c5b291cd -r ab40b523198c lib/libc/rpc/svc_fdset.c
--- a/lib/libc/rpc/svc_fdset.c  Tue Nov 10 18:06:53 2015 +0000
+++ b/lib/libc/rpc/svc_fdset.c  Tue Nov 10 18:08:05 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: svc_fdset.c,v 1.12 2015/11/08 19:30:53 christos Exp $  */
+/*     $NetBSD: svc_fdset.c,v 1.13 2015/11/10 18:08:05 christos Exp $  */
 
 /*-
  * Copyright (c) 2015 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: svc_fdset.c,v 1.12 2015/11/08 19:30:53 christos Exp $");
+__RCSID("$NetBSD: svc_fdset.c,v 1.13 2015/11/10 18:08:05 christos Exp $");
 
 
 #include "reentrant.h"
@@ -434,6 +434,8 @@
 svc_pollfd_copy(const struct pollfd *orig)
 {
        int size = svc_fdset_getsize(0);
+       if (size == -1)
+               return NULL;
        struct pollfd *copy = calloc(size, sizeof(*orig));
        if (copy == NULL)
                return NULL;