diff options
| author |   drahn <drahn@openbsd.org> | 2001-11-21 20:16:16 +0000 |
|---|---|---|
| committer | drahn <drahn@openbsd.org> | 2001-11-21 20:16:16 +0000 |
| commit | d183d389058fdea43bc78fd49c76b41cba7d583f (patch) | |
| tree | 358becc91b65f0cc16e51d5ffe7818dfab93d544 /lib/libkvm/kvm.c | |
| parent | Lower splvm() level, after discussing with art. (diff) | |
| download | wireguard-openbsd-d183d389058fdea43bc78fd49c76b41cba7d583f.tar.xz wireguard-openbsd-d183d389058fdea43bc78fd49c76b41cba7d583f.zip | |
Use the address of the symbol, do not overwrite the address with 0, before
calling pwrite. Fix from dlucq. ok millert.
Diffstat (limited to 'lib/libkvm/kvm.c')
| -rw-r--r-- | lib/libkvm/kvm.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/libkvm/kvm.c b/lib/libkvm/kvm.c index c89dff1b075..de636e7c136 100644 --- a/lib/libkvm/kvm.c +++ b/lib/libkvm/kvm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kvm.c,v 1.25 2001/11/06 19:17:36 art Exp $ */ +/* $OpenBSD: kvm.c,v 1.26 2001/11/21 20:16:16 drahn Exp $ */ /* $NetBSD: kvm.c,v 1.43 1996/05/05 04:31:59 gwr Exp $ */ /*- @@ -42,7 +42,7 @@ #if 0 static char sccsid[] = "@(#)kvm.c 8.2 (Berkeley) 2/13/94"; #else -static char *rcsid = "$OpenBSD: kvm.c,v 1.25 2001/11/06 19:17:36 art Exp $"; +static char *rcsid = "$OpenBSD: kvm.c,v 1.26 2001/11/21 20:16:16 drahn Exp $"; #endif #endif /* LIBC_SCCS and not lint */ @@ -862,7 +862,7 @@ int kvm_dump_inval(kd) kvm_t *kd; { struct nlist nlist[2]; - u_long pa; + u_long pa, x; if (ISALIVE(kd)) { _kvm_err(kd, kd->program, "clearing dump on live kernel"); @@ -878,8 +878,8 @@ kvm_t *kd; if (_kvm_kvatop(kd, (u_long)nlist[0].n_value, &pa) == 0) return (-1); - pa = 0; - if (_kvm_pwrite(kd, kd->pmfd, &pa, sizeof(pa), (off_t)_kvm_pa2off(kd, pa)) != sizeof(pa)) { + x = 0; + if (_kvm_pwrite(kd, kd->pmfd, &x, sizeof(x), (off_t)_kvm_pa2off(kd, pa)) != sizeof(x)) { _kvm_err(kd, 0, "cannot invalidate dump"); return (-1); } |