[src/trunk]: src/sys/rump/net/lib/libshmif "fix" completely crackheaded code ...

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

details:   https://anonhg.NetBSD.org/src/rev/ca9527ea2c53
branches:  trunk
changeset: 758808:ca9527ea2c53
user:      pooka <pooka%NetBSD.org@localhost>
date:      Mon Nov 15 23:59:06 2010 +0000

description:
"fix" completely crackheaded code w/ uninitialized use,
missed as usual by the wonderful -g -O0

diffstat:

 sys/rump/net/lib/libshmif/if_shmem.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (32 lines):

diff -r 8f3521d3c2d5 -r ca9527ea2c53 sys/rump/net/lib/libshmif/if_shmem.c
--- a/sys/rump/net/lib/libshmif/if_shmem.c      Mon Nov 15 23:51:06 2010 +0000
+++ b/sys/rump/net/lib/libshmif/if_shmem.c      Mon Nov 15 23:59:06 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_shmem.c,v 1.29 2010/11/15 22:48:06 pooka Exp $      */
+/*     $NetBSD: if_shmem.c,v 1.30 2010/11/15 23:59:06 pooka Exp $      */
 
 /*
  * Copyright (c) 2009 Antti Kantee.  All Rights Reserved.
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_shmem.c,v 1.29 2010/11/15 22:48:06 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_shmem.c,v 1.30 2010/11/15 23:59:06 pooka Exp $");
 
 #include <sys/param.h>
 #include <sys/atomic.h>
@@ -277,11 +277,10 @@
 static int
 shmif_clone(struct if_clone *ifc, int unit)
 {
-       int mynum;
 
        /* not atomic against rump_shmif_create().  so "don't do it". */
-       if (unit >= mynum)
-               mynum = unit+1;
+       if (unit >= numif)
+               numif = unit+1;
 
        return allocif(unit, NULL);
 }