[src/trunk]: src/lib/libkvm in kvm_getprocs(), check for error from kvm_deadp...

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

details:   https://anonhg.NetBSD.org/src/rev/54d5565de5ce
branches:  trunk
changeset: 480560:54d5565de5ce
user:      chs <chs%NetBSD.org@localhost>
date:      Sat Jan 15 19:16:32 2000 +0000

description:
in kvm_getprocs(), check for error from kvm_deadprocs().

diffstat:

 lib/libkvm/kvm_proc.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (27 lines):

diff -r e4cf2c5ebc6f -r 54d5565de5ce lib/libkvm/kvm_proc.c
--- a/lib/libkvm/kvm_proc.c     Sat Jan 15 18:39:31 2000 +0000
+++ b/lib/libkvm/kvm_proc.c     Sat Jan 15 19:16:32 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kvm_proc.c,v 1.31 1999/07/02 15:28:50 simonb Exp $     */
+/*     $NetBSD: kvm_proc.c,v 1.32 2000/01/15 19:16:32 chs Exp $        */
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -78,7 +78,7 @@
 #if 0
 static char sccsid[] = "@(#)kvm_proc.c 8.3 (Berkeley) 9/23/93";
 #else
-__RCSID("$NetBSD: kvm_proc.c,v 1.31 1999/07/02 15:28:50 simonb Exp $");
+__RCSID("$NetBSD: kvm_proc.c,v 1.32 2000/01/15 19:16:32 chs Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -468,6 +468,8 @@
 
                nprocs = kvm_deadprocs(kd, op, arg, nl[1].n_value,
                    nl[2].n_value, nl[3].n_value, nprocs);
+               if (nprocs < 0)
+                       return (0);
 #ifdef notdef
                size = nprocs * sizeof(struct kinfo_proc);
                (void)realloc(kd->procbase, size);