diff options
Diffstat (limited to 'usr.bin/top')
| -rw-r--r-- | usr.bin/top/machine.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.bin/top/machine.c b/usr.bin/top/machine.c index 198588914a7..52eb7112bcf 100644 --- a/usr.bin/top/machine.c +++ b/usr.bin/top/machine.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machine.c,v 1.8 1997/11/08 23:36:44 millert Exp $ */ +/* $OpenBSD: machine.c,v 1.9 1998/06/25 16:54:35 deraadt Exp $ */ /* * top - a top users display for Unix @@ -693,6 +693,11 @@ int *total; KGET(VM_DMMAX, dmmax); KGET(VM_NSWAPMAP, nswapmap); KGET(VM_SWAPMAP, kswapmap); /* kernel `swapmap' is a pointer */ + if (nswap == 0) { + *used = 0; + *total = 0; + return (1); + } if ((sw = malloc(nswdev * sizeof(*sw))) == NULL || (perdev = malloc(nswdev * sizeof(*perdev))) == NULL || (freemp = mp = malloc(nswapmap * sizeof(*mp))) == NULL) |