From: Vincent Bernat <vincent@bernat.im>
Date: Sat, 12 Mar 2016 17:20:51 +0000 (+0100)
Subject: include: fix definition of IFLA_RTA to please clang
X-Git-Tag: 0.9.2~41
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e1b2389b6b61c2078b4b46cb808976adf8378825;p=thirdparty%2Flldpd.git

include: fix definition of IFLA_RTA to please clang

In `linux/if_link.h`, clang assume we have an alignment problem while we
know this is not the case. Add a cast to void* to avoid this warning.
---

diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 5d206c71..06e25275 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -156,7 +156,7 @@ enum {
 #define IFLA_MAX (__IFLA_MAX - 1)
 
 /* backwards compatibility for userspace */
-#define IFLA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
+#define IFLA_RTA(r)  ((struct rtattr*)(void*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
 #define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
 
 enum {