obs-output: Fix compiler warnings

* obs-output: Fix unused-parameter warning

* obs-output: Fix pointer type mismatch warning

plugins/obs-outputs/net-if.c

@@ -118,8 +118,13 @@ bool netif_str_to_addr(struct sockaddr_storage *out, int *addr_len,
 #else
 	*addr_len = ipv6 ? sizeof(struct sockaddr_in6)
 			 : sizeof(struct sockaddr_in);
-	void *dst = ipv6 ? &((struct sockaddr_in6 *)out)->sin6_addr
-			 : &((struct sockaddr_in *)out)->sin_addr;
+
+	void *dst = NULL;
+	if (ipv6)
+		dst = &((struct sockaddr_in6 *)out)->sin6_addr;
+	else
+		dst = &((struct sockaddr_in *)out)->sin_addr;
+
 	if (inet_pton(out->ss_family, addr, dst))
 		return true;
 

plugins/obs-outputs/rtmp-stream.c

@@ -280,6 +280,8 @@ static void reinsert_packet_at_front(struct rtmp_stream *stream,
 
 static bool process_recv_data(struct rtmp_stream *stream, size_t size)
 {
+	UNUSED_PARAMETER(size);
+
 	RTMP *rtmp = &stream->rtmp;
 	RTMPPacket packet = {0};