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From: Lawrence Stewart <lstewart@FreeBSD.org>
Date: Thu, 17 Jan 2013 08:55:57 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-projects@freebsd.org
Subject: svn commit: r245545 - projects/diffused_head/sys/netinet
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Author: lstewart
Date: Thu Jan 17 08:55:56 2013
New Revision: 245545
URL: http://svnweb.freebsd.org/changeset/base/245545

Log:
  Mark some structs which are used for wire protocol parsing as __packed to ensure
  the compiler does the right thing to avoid unaligned accesses.
  
  Reported by:	clang

Modified:
  projects/diffused_head/sys/netinet/ip_diffuse_export.h

Modified: projects/diffused_head/sys/netinet/ip_diffuse_export.h
==============================================================================
--- projects/diffused_head/sys/netinet/ip_diffuse_export.h	Thu Jan 17 08:51:02 2013	(r245544)
+++ projects/diffused_head/sys/netinet/ip_diffuse_export.h	Thu Jan 17 08:55:56 2013	(r245545)
@@ -110,17 +110,17 @@ struct dip_header {
 	uint16_t	msg_len;
 	uint32_t	seq_no;
 	uint32_t	time;
-};
+} __packed;
 
 struct dip_set_header {
 	uint16_t	set_id;
 	uint16_t	set_len;
-};
+} __packed;
 
 struct dip_templ_header {
 	uint16_t	templ_id;
 	uint16_t	flags;
-};
+} __packed;
 
 #if defined(WITH_DIP_INFO)
 static struct dip_info_descr dip_info[] = {