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authorPeter Wemm <peter@FreeBSD.org>1999-12-27 07:14:58 +0000
committerPeter Wemm <peter@FreeBSD.org>1999-12-27 07:14:58 +0000
commitc4a7cdb3b6f8e15dbf191dc8ba275fd8522c1467 (patch)
treee37fa69ea051833ecc995d1db2fa6ac8d03f5897 /lib/libkvm/kvm_proc.c
parentc2696359ab2f07077cb400d71b7dc4d3340a98e8 (diff)
Notes
Diffstat (limited to 'lib/libkvm/kvm_proc.c')
-rw-r--r--lib/libkvm/kvm_proc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libkvm/kvm_proc.c b/lib/libkvm/kvm_proc.c
index feba97484d2e..3490bd42f8d5 100644
--- a/lib/libkvm/kvm_proc.c
+++ b/lib/libkvm/kvm_proc.c
@@ -70,7 +70,6 @@ static char sccsid[] = "@(#)kvm_proc.c 8.3 (Berkeley) 9/23/93";
#include <limits.h>
#include <memory.h>
-#include <db.h>
#include <paths.h>
#include "kvm_private.h"
@@ -675,6 +674,12 @@ kvm_getargv(kd, kp, nchr)
static char **bufp;
static int argc;
+ if (!ISALIVE(kd)) {
+ _kvm_err(kd, kd->program,
+ "cannot read user space from dead kernel");
+ return (0);
+ }
+
if (!buflen) {
l = sizeof(buflen);
i = sysctlbyname("kern.ps_arg_cache_limit",