[src/trunk]: src/usr.sbin/videomode Fix fd leaks. Found by cppcheck.

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

details:   https://anonhg.NetBSD.org/src/rev/be1a65caf2dc
branches:  trunk
changeset: 760409:be1a65caf2dc
user:      wiz <wiz%NetBSD.org@localhost>
date:      Tue Jan 04 10:32:34 2011 +0000

description:
Fix fd leaks. Found by cppcheck.

diffstat:

 usr.sbin/videomode/videomode.c |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (36 lines):

diff -r b1a138d884bd -r be1a65caf2dc usr.sbin/videomode/videomode.c
--- a/usr.sbin/videomode/videomode.c    Tue Jan 04 10:30:21 2011 +0000
+++ b/usr.sbin/videomode/videomode.c    Tue Jan 04 10:32:34 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: videomode.c,v 1.7 2009/01/17 22:01:32 he Exp $ */
+/*     $NetBSD: videomode.c,v 1.8 2011/01/04 10:32:34 wiz Exp $        */
 
 /*
  * Copyright (c) 1995 Christian E. Hopps
@@ -132,14 +132,17 @@
                        dump_vm(&vm);
                (void)printf("\n");
        }
-       if (m >= 0)
+       if (m >= 0) {
+               (void)close(grffd);
                return;
+       }
        for (m = 1; m <= num_vm; m++) {
                vm.mode_num = m;
                if (ioctl(grffd, GRFGETVMODE, &vm) == -1)
                        break;
                dump_vm(&vm);
        }
+       (void)close(grffd);
 }
 
 void
@@ -150,6 +153,7 @@
 
        grffd = get_grf();
        (void)ioctl(grffd, GRFSETVMODE, &m);
+       (void)close(grffd);
 }
 
 void