[src/trunk]: src/sys/compat/ibcs2 ttspeedtab() is a function that returns an ...

[simonb <simonb%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/08a2a680007f
branches:  trunk
changeset: 536874:08a2a680007f
user:      simonb <simonb%NetBSD.org@localhost>
date:      Mon Sep 23 04:49:32 2002 +0000

description:
ttspeedtab() is a function that returns an int, and returns -1 if
there's an error.  Store the result of this function in a signed
variable instead of an unsigned variable before checking if the return
value is greater than zero.

diffstat:

 sys/compat/ibcs2/ibcs2_ioctl.c |  11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diffs (39 lines):

diff -r 771da4fb8b60 -r 08a2a680007f sys/compat/ibcs2/ibcs2_ioctl.c
--- a/sys/compat/ibcs2/ibcs2_ioctl.c    Mon Sep 23 04:35:41 2002 +0000
+++ b/sys/compat/ibcs2/ibcs2_ioctl.c    Mon Sep 23 04:49:32 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ibcs2_ioctl.c,v 1.23 2001/11/13 02:08:25 lukem Exp $   */
+/*     $NetBSD: ibcs2_ioctl.c,v 1.24 2002/09/23 04:49:32 simonb Exp $  */
 
 /*
  * Copyright (c) 1994, 1995 Scott Bartram
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ibcs2_ioctl.c,v 1.23 2001/11/13 02:08:25 lukem Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ibcs2_ioctl.c,v 1.24 2002/09/23 04:49:32 simonb Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -217,6 +217,7 @@
        struct termios *bt;
        struct ibcs2_termios *st;
 {
+       int i;
        u_long l, r;
 
        l = bt->c_iflag;        r = 0;
@@ -267,9 +268,9 @@
        if (l & TOSTOP)         r |= IBCS2_TOSTOP;
        st->c_lflag = r;
 
-       l = ttspeedtab(bt->c_ospeed, sptab);
-       if (l >= 0)
-               st->c_cflag |= l;
+       i = ttspeedtab(bt->c_ospeed, sptab);
+       if (i >= 0)
+               st->c_cflag |= i;
 
        st->c_cc[IBCS2_VINTR] =
            bt->c_cc[VINTR]  != _POSIX_VDISABLE ? bt->c_cc[VINTR]  : 0;