Broke down most warnings

lookup.c

@@ -1,5 +1,8 @@
 #include "lookup.h"
 
+static int free_space = TABLE_SIZE;
+static lookup_head *table;
+
 void init_lookup_table()
 {
     table = malloc(sizeof(lookup_head));

lookup.h

@@ -15,9 +15,6 @@ typedef struct lookup_head
     lookup_table *head;
 }lookup_head;
 
-static lookup_head *table;
-static int free_space = TABLE_SIZE;
-
 void init_lookup_table();
 
 void push_lookup(lookup_request *request);

webserver.c

@@ -120,14 +120,6 @@ void send_reply(int conn, struct request *request) {
 
     fprintf(stderr, "Resource hash: %u\n", resource_hash);
 
-    if (resource_hash == -1)
-    {
-        perror("Pseudo_hash failed - 404\n");
-        reply = "HTTP/1.1 404 Not Found\r\nContent-Length: 0\r\n\r\n";
-        offset = strlen(reply);
-        goto direct_send;
-    }
-
     neighbor responsible = check_neighborhood(resource_hash);
     lookup_request *req = find_lookup(resource_hash);
 
@@ -207,9 +199,6 @@ void send_reply(int conn, struct request *request) {
         offset = strlen(reply);
     }
 
-    direct_send:    // ... do goto, yes you read that right ;)
-
-    //offset = strlen(reply);
     // Send the reply back to the client
     if (send(conn, reply, offset, 0) == -1) {
         perror("send");
@@ -438,7 +427,7 @@ static int setup_server_socket_udp(struct sockaddr_in addr){
 
 static void handle_udp_request(){
     fprintf(stderr, "---%d---\n", _NODE_ID);
-    size_t received_bytes = 0;
+    ssize_t received_bytes = 0;
     lookup_request lr = {0};
 
     struct sockaddr_storage caller_addr;