From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Thu, 27 Sep 2007 20:46:08 +0000 (-0000)
Subject: libbb: align bb_common_bufsiz1 to "long long"
X-Git-Tag: 1_8_0~132
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=1d31f0f3800f00743ae627a38d55e8c7507bea75;p=oweals%2Fbusybox.git

libbb: align bb_common_bufsiz1 to "long long"
---

diff --git a/libbb/messages.c b/libbb/messages.c
index 0e43ab674..a64aa405e 100644
--- a/libbb/messages.c
+++ b/libbb/messages.c
@@ -65,7 +65,10 @@ const char bb_path_wtmp_file[] ALIGN1 =
 #error unknown path to wtmp file
 #endif
 
-char bb_common_bufsiz1[COMMON_BUFSIZE];
+/* We use it for "global" data via *(struct global*)&bb_common_bufsiz1.
+ * Since gcc insists on aligning struct global's members, it would be a pity
+ * (and an alignment fault on some CPUs) to mess it up. */
+char bb_common_bufsiz1[COMMON_BUFSIZE] __attribute__(( aligned(sizeof(long long)) ));
 
 struct globals;
 /* Make it reside in R/W memory: */