From: Neil Brown <neilb@suse.de>
Date: Fri, 16 Jun 2006 00:53:50 +0000 (+1000)
Subject: Fix offsetof macro for 64bit hosts
X-Git-Tag: mdadm-2.5.1~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=067db4dfcd6830e076a759ec2cdcbf2c6566be6e;p=thirdparty%2Fmdadm.git

Fix offsetof macro for 64bit hosts
---

diff --git a/ANNOUNCE-2.5.1 b/ANNOUNCE-2.5.1
new file mode 100644
index 00000000..e69de29b
diff --git a/super1.c b/super1.c
index 28332cd2..9dc66448 100644
--- a/super1.c
+++ b/super1.c
@@ -104,7 +104,7 @@ struct mdp_superblock_1 {
 #define	MD_FEATURE_ALL			(1|2|4)
 
 #ifndef offsetof
-#define offsetof(t,f) ((int)&(((t*)0)->f))
+#define offsetof(t,f) ((size_t)&(((t*)0)->f))
 #endif
 static unsigned int calc_sb_1_csum(struct mdp_superblock_1 * sb)
 {