From: Etienne Dechamps <etienne@edechamps.fr>
Date: Sun, 7 Jan 2018 14:44:12 +0000 (+0000)
Subject: Fix "void function should not return void expression" warning.
X-Git-Tag: release-1.1pre16~34
X-Git-Url: https://tinc-vpn.org/git/browse?a=commitdiff_plain;h=1b777010e7255cb354e31ca28c6442ee86383bac;p=tinc

Fix "void function should not return void expression" warning.
---

diff --git a/src/net_packet.c b/src/net_packet.c
index 7bd619fe..9c913cab 100644
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -139,7 +139,8 @@ static void send_udp_probe_reply(node_t *n, vpn_packet_t *packet, length_t len)
 static void udp_probe_h(node_t *n, vpn_packet_t *packet, length_t len) {
 	if(!DATA(packet)[0]) {
 		logger(DEBUG_TRAFFIC, LOG_INFO, "Got UDP probe request %d from %s (%s)", packet->len, n->name, n->hostname);
-		return send_udp_probe_reply(n, packet, len);
+		send_udp_probe_reply(n, packet, len);
+		return;
 	}
 
 	if(DATA(packet)[0] == 2) {
@@ -687,7 +688,8 @@ static void send_udppacket(node_t *n, vpn_packet_t *origpkt) {
 	}
 
 	if(n->status.sptps) {
-		return send_sptps_packet(n, origpkt);
+		send_sptps_packet(n, origpkt);
+		return;
 	}
 
 #ifdef DISABLE_LEGACY
@@ -1354,7 +1356,8 @@ static void try_tx_sptps(node_t *n, bool mtu) {
 			return;
 		}
 
-		return try_tx(via, mtu);
+		try_tx(via, mtu);
+		return;
 	}
 
 	/* Otherwise, try to establish UDP connectivity. */
diff --git a/src/route.c b/src/route.c
index 92dc1cd0..a3e92020 100644
--- a/src/route.c
+++ b/src/route.c
@@ -651,11 +651,13 @@ static void route_ipv4(node_t *source, vpn_packet_t *packet) {
 	}
 
 	if(!subnet->owner->status.reachable) {
-		return route_ipv4_unreachable(source, packet, ether_size, ICMP_DEST_UNREACH, ICMP_NET_UNREACH);
+		route_ipv4_unreachable(source, packet, ether_size, ICMP_DEST_UNREACH, ICMP_NET_UNREACH);
+		return;
 	}
 
 	if(forwarding_mode == FMODE_OFF && source != myself && subnet->owner != myself) {
-		return route_ipv4_unreachable(source, packet, ether_size, ICMP_DEST_UNREACH, ICMP_NET_ANO);
+		route_ipv4_unreachable(source, packet, ether_size, ICMP_DEST_UNREACH, ICMP_NET_ANO);
+		return;
 	}
 
 	if(decrement_ttl && source != myself && subnet->owner != myself)
@@ -675,7 +677,8 @@ static void route_ipv4(node_t *source, vpn_packet_t *packet) {
 	}
 
 	if(directonly && subnet->owner != via) {
-		return route_ipv4_unreachable(source, packet, ether_size, ICMP_DEST_UNREACH, ICMP_NET_ANO);
+		route_ipv4_unreachable(source, packet, ether_size, ICMP_DEST_UNREACH, ICMP_NET_ANO);
+		return;
 	}
 
 	if(via && packet->len > MAX(via->mtu, 590) && via != myself) {
@@ -742,11 +745,13 @@ static void route_ipv6(node_t *source, vpn_packet_t *packet) {
 	}
 
 	if(!subnet->owner->status.reachable) {
-		return route_ipv6_unreachable(source, packet, ether_size, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_NOROUTE);
+		route_ipv6_unreachable(source, packet, ether_size, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_NOROUTE);
+		return;
 	}
 
 	if(forwarding_mode == FMODE_OFF && source != myself && subnet->owner != myself) {
-		return route_ipv6_unreachable(source, packet, ether_size, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADMIN);
+		route_ipv6_unreachable(source, packet, ether_size, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADMIN);
+		return;
 	}
 
 	if(decrement_ttl && source != myself && subnet->owner != myself)
@@ -766,7 +771,8 @@ static void route_ipv6(node_t *source, vpn_packet_t *packet) {
 	}
 
 	if(directonly && subnet->owner != via) {
-		return route_ipv6_unreachable(source, packet, ether_size, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADMIN);
+		route_ipv6_unreachable(source, packet, ether_size, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADMIN);
+		return;
 	}
 
 	if(via && packet->len > MAX(via->mtu, 1294) && via != myself) {