From: Vincent Bernat <bernat@luffy.cx>
Date: Sat, 23 Nov 2013 08:30:35 +0000 (+0100)
Subject: alignof: handle sizeof(t) == 1 case
X-Git-Tag: 0.7.8~67
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6f4b6d5872c320343b52ae1cf1ff6d55a7fb05e5;p=thirdparty%2Flldpd.git

alignof: handle sizeof(t) == 1 case
---

diff --git a/src/marshal.c b/src/marshal.c
index 88660090..45c46cbc 100644
--- a/src/marshal.c
+++ b/src/marshal.c
@@ -31,7 +31,7 @@
 #include "lldpd-structs.h"
 
 /* Stolen from CCAN */
-#define ALIGNOF(t) ((char *)(&((struct { char c; t _h; } *)0)->_h) - (char *)0)
+#define ALIGNOF(t) ((sizeof(t) > 1)?((char *)(&((struct { char c; t _h; } *)0)->_h) - (char *)0):1)
 
 /* A serialized object */
 struct marshal_serialized {