2 files changed, 14 insertions, 12 deletions

diff --git a/Documentation/lguest/Makefile b/Documentation/lguest/Makefile
index 28c8cdfcafd..bebac6b4f33 100644
--- a/Documentation/lguest/Makefile
+++ b/Documentation/lguest/Makefile
@@ -1,5 +1,6 @@
 # This creates the demonstration utility "lguest" which runs a Linux guest.
-CFLAGS:=-m32 -Wall -Wmissing-declarations -Wmissing-prototypes -O3 -I../../include -I../../arch/x86/include -U_FORTIFY_SOURCE
+# Missing headers?  Add "-I../../include -I../../arch/x86/include"
+CFLAGS:=-m32 -Wall -Wmissing-declarations -Wmissing-prototypes -O3 -U_FORTIFY_SOURCE
 
 all: lguest
 
diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c
index e9ce3c55451..8a6a8c6d498 100644
--- a/Documentation/lguest/lguest.c
+++ b/Documentation/lguest/lguest.c
@@ -39,14 +39,14 @@
 #include <limits.h>
 #include <stddef.h>
 #include <signal.h>
-#include "linux/lguest_launcher.h"
-#include "linux/virtio_config.h"
-#include "linux/virtio_net.h"
-#include "linux/virtio_blk.h"
-#include "linux/virtio_console.h"
-#include "linux/virtio_rng.h"
-#include "linux/virtio_ring.h"
-#include "asm/bootparam.h"
+#include <linux/virtio_config.h>
+#include <linux/virtio_net.h>
+#include <linux/virtio_blk.h>
+#include <linux/virtio_console.h>
+#include <linux/virtio_rng.h>
+#include <linux/virtio_ring.h>
+#include <asm/bootparam.h>
+#include "../../include/linux/lguest_launcher.h"
 /*L:110
  * We can ignore the 42 include files we need for this program, but I do want
  * to draw attention to the use of kernel-style types.
@@ -1447,14 +1447,15 @@ static void add_to_bridge(int fd, const char *if_name, const char *br_name)
 static void configure_device(int fd, const char *tapif, u32 ipaddr)
 {
         struct ifreq ifr;
-        struct sockaddr_in *sin = (struct sockaddr_in *)&ifr.ifr_addr;
+        struct sockaddr_in sin;
 
         memset(&ifr, 0, sizeof(ifr));
         strcpy(ifr.ifr_name, tapif);
 
         /* Don't read these incantations.  Just cut & paste them like I did! */
-        sin->sin_family = AF_INET;
-        sin->sin_addr.s_addr = htonl(ipaddr);
+        sin.sin_family = AF_INET;
+        sin.sin_addr.s_addr = htonl(ipaddr);
+        memcpy(&ifr.ifr_addr, &sin, sizeof(sin));
         if (ioctl(fd, SIOCSIFADDR, &ifr) != 0)
                 err(1, "Setting %s interface address", tapif);
         ifr.ifr_flags = IFF_UP;