[src/trunk]: src/usr.sbin/iopctl remove gcc type punned warnings

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

details:   https://anonhg.NetBSD.org/src/rev/ac6609c26710
branches:  trunk
changeset: 768335:ac6609c26710
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Aug 14 17:54:55 2011 +0000

description:
remove gcc type punned warnings

diffstat:

 usr.sbin/iopctl/Makefile |   7 +------
 usr.sbin/iopctl/iopctl.c |  12 ++++++------
 2 files changed, 7 insertions(+), 12 deletions(-)

diffs (63 lines):

diff -r e6350a1986ed -r ac6609c26710 usr.sbin/iopctl/Makefile
--- a/usr.sbin/iopctl/Makefile  Sun Aug 14 17:50:16 2011 +0000
+++ b/usr.sbin/iopctl/Makefile  Sun Aug 14 17:54:55 2011 +0000
@@ -1,11 +1,6 @@
-#      $NetBSD: Makefile,v 1.2 2011/06/22 02:49:45 mrg Exp $
+#      $NetBSD: Makefile,v 1.3 2011/08/14 17:54:55 christos Exp $
 
 PROG=  iopctl
 MAN=   iopctl.8
 
 .include <bsd.prog.mk>
-
-# XXX
-.if ${HAVE_GCC} == 45
-COPTS.iopctl.c+=       -fno-strict-aliasing
-.endif
diff -r e6350a1986ed -r ac6609c26710 usr.sbin/iopctl/iopctl.c
--- a/usr.sbin/iopctl/iopctl.c  Sun Aug 14 17:50:16 2011 +0000
+++ b/usr.sbin/iopctl/iopctl.c  Sun Aug 14 17:54:55 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: iopctl.c,v 1.19 2009/04/15 08:40:59 lukem Exp $        */
+/*     $NetBSD: iopctl.c,v 1.20 2011/08/14 17:54:55 christos Exp $     */
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #ifndef lint
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: iopctl.c,v 1.19 2009/04/15 08:40:59 lukem Exp $");
+__RCSID("$NetBSD: iopctl.c,v 1.20 2011/08/14 17:54:55 christos Exp $");
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -234,7 +234,7 @@
                errx(EXIT_FAILURE, "I2O_UTIL_PARAMS_GET failed (FAIL)");
        if (rf->reqstatus != 0)
                errx(EXIT_FAILURE, "I2O_UTIL_PARAMS_GET failed (%d)",
-                   ((struct i2o_reply *)buf)->reqstatus);
+                   rf->reqstatus);
 }      
 
 void
@@ -343,6 +343,7 @@
                char padding[128];
        } __packed p;
        char ident[128];
+       uint32_t serial[3];
 
        getparam(gettid(argv), I2O_PARAM_DDM_IDENTITY, &p, sizeof(p));
 
@@ -352,9 +353,8 @@
        i2ostrvis(p.di.revlevel, sizeof(p.di.revlevel), ident, sizeof(ident));
        show("module revision", "%s", ident);
        show("serial # format", "%d", p.di.snformat);
-       show("serial #", "%08x%08x%08x", *(u_int32_t *)&p.di.serialnumber[0],
-           *(u_int32_t *)&p.di.serialnumber[4],
-           *(u_int32_t *)&p.di.serialnumber[8]);
+       memcpy(serial, &p.di.serialnumber, sizeof(serial));
+       show("serial #", "%08x%08x%08x", serial[0], serial[1], serial[2]);
 }
 
 void