From c143b9a0ab2f6fd48bb46932329766d9b619b9bf Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 22 Apr 2014 14:01:51 +0000
Subject: [PATCH] file.c: suppress a warning

* file.c (statfs_fsid): use union to suppress strict-aliasing
  warning.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45669 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 file.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/file.c b/file.c
index e700478fdf..8fe3796835 100644
--- a/file.c
+++ b/file.c
@@ -5529,8 +5529,12 @@ statfs_ffree(VALUE self)
 static VALUE
 statfs_fsid(VALUE self)
 {
-    fsid_t n = get_statfs(self)->f_fsid;
-    return LL2NUM(*(LONG_LONG*)&n);
+    union {
+	uint64_t v;
+	fsid_t f;
+    } n = {0};
+    n.f = get_statfs(self)->f_fsid;
+    return LL2NUM(n.v);
 }
 
 #ifdef HAVE_STRUCT_STATFS_F_FSTYPENAME