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authorJordan K. Hubbard <jkh@FreeBSD.org>1998-12-10 01:53:26 +0000
committerJordan K. Hubbard <jkh@FreeBSD.org>1998-12-10 01:53:26 +0000
commit337c96916fc98196fbc5474d71b7a91bea09611a (patch)
tree202ad6d3ce693c5ff0f26082a5851079d77ba4a5 /sys/kern/sys_generic.c
parentbd3d61e39feac1cfa0297b1c4200b66467cddc8d (diff)
Notes
Diffstat (limited to 'sys/kern/sys_generic.c')
-rw-r--r--sys/kern/sys_generic.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/sys_generic.c b/sys/kern/sys_generic.c
index e16fed7cfbd6..8d90ee9bdc2e 100644
--- a/sys/kern/sys_generic.c
+++ b/sys/kern/sys_generic.c
@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)sys_generic.c 8.5 (Berkeley) 1/21/94
- * $Id: sys_generic.c,v 1.41 1998/09/05 14:30:11 bde Exp $
+ * $Id: sys_generic.c,v 1.42 1998/11/11 10:03:55 truckman Exp $
*/
#include "opt_ktrace.h"
@@ -762,9 +762,11 @@ pollscan(p, fds, nfd)
int n = 0;
for (i = 0; i < nfd; i++, fds++) {
- if ((u_int)fds->fd >= fdp->fd_nfiles) {
+ if (fds->fd >= fdp->fd_nfiles) {
fds->revents = POLLNVAL;
n++;
+ } else if (fds->fd < 0) {
+ fds->revents = 0;
} else {
fp = fdp->fd_ofiles[fds->fd];
if (fp == 0) {