Module Name: src
Committed By: mlelstv
Date: Thu Feb 7 06:10:29 UTC 2019
Modified Files:
src/sys/dev/wscons: wsdisplay.c
Log Message:
be consistent in checking cn_getc return value.
To generate a diff of this commit:
cvs rdiff -u -r1.153 -r1.154 src/sys/dev/wscons/wsdisplay.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/wscons/wsdisplay.c
diff -u src/sys/dev/wscons/wsdisplay.c:1.153 src/sys/dev/wscons/wsdisplay.c:1.154
--- src/sys/dev/wscons/wsdisplay.c:1.153 Sun Feb 3 03:19:28 2019
+++ src/sys/dev/wscons/wsdisplay.c Thu Feb 7 06:10:29 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: wsdisplay.c,v 1.153 2019/02/03 03:19:28 mrg Exp $ */
+/* $NetBSD: wsdisplay.c,v 1.154 2019/02/07 06:10:29 mlelstv Exp $ */
/*
* Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved.
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: wsdisplay.c,v 1.153 2019/02/03 03:19:28 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: wsdisplay.c,v 1.154 2019/02/07 06:10:29 mlelstv Exp $");
#ifdef _KERNEL_OPT
#include "opt_wsdisplay_compat.h"
@@ -289,9 +289,9 @@ wsscreen_getc_poll(void *priv)
struct tty *tp = scr->scr_tty;
do {
c = wsdisplay_ocn->cn_getc(wsdisplay_ocn->cn_dev);
- if (c != -1)
+ if (c >= 0)
(*tp->t_linesw->l_rint)((unsigned char)c, tp);
- } while (c != -1);
+ } while (c >= 0);
}
callout_schedule(&scr->scr_getc_ch, mstohz(10));
