1 files changed, 6 insertions, 6 deletions

diff --git a/other/DHT_bootstrap.c b/other/DHT_bootstrap.c
index 33ca45c2..bbb4844e 100644
--- a/other/DHT_bootstrap.c
+++ b/other/DHT_bootstrap.c
@@ -60,7 +60,7 @@ static void manage_keys(DHT *dht)
 
     FILE *keys_file = fopen("key", "r");
 
-    if (keys_file != NULL) {
+    if (keys_file != nullptr) {
         /* If file was opened successfully -- load keys,
            otherwise save new keys */
         size_t read_size = fread(keys, sizeof(uint8_t), KEYS_SIZE, keys_file);
@@ -78,7 +78,7 @@ static void manage_keys(DHT *dht)
         memcpy(keys + CRYPTO_PUBLIC_KEY_SIZE, dht_get_self_secret_key(dht), CRYPTO_SECRET_KEY_SIZE);
         keys_file = fopen("key", "w");
 
-        if (keys_file == NULL) {
+        if (keys_file == nullptr) {
             printf("Error opening key file in write mode.\nKeys will not be saved.\n");
             return;
         }
@@ -115,7 +115,7 @@ int main(int argc, char *argv[])
     IP ip;
     ip_init(&ip, ipv6enabled);
 
-    DHT *dht = new_DHT(NULL, new_networking(NULL, ip, PORT), true);
+    DHT *dht = new_DHT(nullptr, new_networking(nullptr, ip, PORT), true);
     Onion *onion = new_onion(dht);
     Onion_Announce *onion_a = new_onion_announce(dht);
 
@@ -139,7 +139,7 @@ int main(int argc, char *argv[])
     uint16_t ports[NUM_PORTS] = {443, 3389, PORT};
     TCP_Server *tcp_s = new_TCP_server(ipv6enabled, NUM_PORTS, ports, dht_get_self_secret_key(dht), onion);
 
-    if (tcp_s == NULL) {
+    if (tcp_s == nullptr) {
         printf("TCP server failed to initialize.\n");
         exit(1);
     }
@@ -149,7 +149,7 @@ int main(int argc, char *argv[])
     const char *const public_id_filename = "PUBLIC_ID.txt";
     FILE *file = fopen(public_id_filename, "w");
 
-    if (file == NULL) {
+    if (file == nullptr) {
         printf("Could not open file \"%s\" for writing. Exiting...\n", public_id_filename);
         exit(1);
     }
@@ -200,7 +200,7 @@ int main(int argc, char *argv[])
 #ifdef TCP_RELAY_ENABLED
         do_TCP_server(tcp_s);
 #endif
-        networking_poll(dht_get_net(dht), NULL);
+        networking_poll(dht_get_net(dht), nullptr);
 
         c_sleep(1);
     }