route: Fix a unused-but-set-variable warning on OpenBSD

flichtenheld · cron2 · commit 9243ea88913f · 2025-10-04T18:03:48.000+02:00
So we could enable -Werror for OpenBSD builds. Change-Id: Ic971604beb1320d7b9d6121cd8e8519ccc1a7eb9 Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com> Acked-by: MaxF <max@max-fillinger.net> Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1214 Message-Id: <20251004141935.17815-1-gert@greenie.muc.de> URL: https://sourceforge.net/p/openvpn/mailman/message/59242246/ Signed-off-by: Gert Doering <gert@greenie.muc.de>
diff --git a/src/openvpn/route.c b/src/openvpn/route.c
@@ -2221,6 +2221,7 @@ delete_route_ipv6(const struct route_ipv6 *r6, const struct tuntap *tt, const st
         device = r6->iface;
         gateway_needed = true;
     }
+    (void)device; /* unused on some platforms */
 
     /* if we used a gateway on "add route", we also need to specify it on
      * delete, otherwise some OSes will refuse to delete the route

Original file line number	Diff line number	Diff line change
`@@ -2221,6 +2221,7 @@ delete_route_ipv6(const struct route_ipv6 r6, const struct tuntap tt, const st`
`2221`	`2221`	`device = r6->iface;`
`2222`	`2222`	`gateway_needed = true;`
`2223`	`2223`	`}`
	`2224`	`+ (void)device; /* unused on some platforms */`
`2224`	`2225`
`2225`	`2226`	`/* if we used a gateway on "add route", we also need to specify it on`
`2226`	`2227`	`* delete, otherwise some OSes will refuse to delete the route`