From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 5 Oct 2014 11:01:12 +0000 (+0200)
Subject: route: fix an error with strict-aliasing
X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=767c54d5957a2db0b847add771e8e890b82569c0;p=project%2Frelayd.git

route: fix an error with strict-aliasing

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---

diff --git a/route.c b/route.c
index 03046ab..5935b82 100644
--- a/route.c
+++ b/route.c
@@ -94,10 +94,11 @@ rtnl_rule_request(struct relayd_interface *rif, int flags)
 		strcpy(req.dev.ifname, ifname);
 		req.dev.rta.rta_len = sizeof(req.dev.rta) + strlen(ifname) + 1;
 	} else {
+		uint32_t val = 1;
 		req.dev.rta.rta_type = FRA_PRIORITY;
 		req.dev.rta.rta_len = sizeof(req.dev.rta) + sizeof(uint32_t);
 		padding -= sizeof(uint32_t);
-		*((uint32_t *) &req.dev.ifname) = 1;
+		memcpy(&req.dev.ifname, &val, sizeof(val));
 	}
 	req.table.table = get_route_table(rif);
 	req.nl.nlmsg_len = sizeof(req) - padding;