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Make 'top' handle case w/ new swapper where no swap is configured

This commit is contained in:
Matthew Dillon 1999-02-06 06:33:55 +00:00
parent f3401d0c26
commit 47b370f5c6
1 changed files with 2 additions and 2 deletions
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4
usr.bin/top/machine.c
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@ -19,7 +19,7 @@
* Steven Wallace <swallace@freebsd.org>
* Wolfram Schneider <wosch@FreeBSD.org>
*
* $Id: machine.c,v 1.18 1999/01/09 20:25:02 obrien Exp $
* $Id: machine.c,v 1.19 1999/01/22 11:09:41 dillon Exp $
*/
@ -980,7 +980,7 @@ swapmode(retavail, retfree)
#define CONVERT(v) ((quad_t)(v) * pagesize / 1024)
n = kvm_getswapinfo(kd, swapary, 1, 0);
if (n < 0)
if (n < 0 || swapary[0].ksw_total == 0)
return(0);
*retavail = CONVERT(swapary[0].ksw_total);