Some minor cleanups suggested by cppcheck.

DETECTED=cppcheck

1 files changed, 1 insertions, 2 deletions

diff --git a/toxcore/net_crypto.c b/toxcore/net_crypto.c
index f0d701fe..fbdbaab8 100644
--- a/toxcore/net_crypto.c
+++ b/toxcore/net_crypto.c
@@ -2517,7 +2517,6 @@ static void send_crypto_packets(Net_Crypto *c)
                 conn->last_sendqueue_size[pos] = num_packets_array(&conn->send_array);
                 ++conn->last_sendqueue_counter;
 
-                unsigned int j;
                 long signed int sum = 0;
                 sum = (long signed int)conn->last_sendqueue_size[(pos) % CONGESTION_QUEUE_ARRAY_SIZE] -
                       (long signed int)conn->last_sendqueue_size[(pos - (CONGESTION_QUEUE_ARRAY_SIZE - 1)) % CONGESTION_QUEUE_ARRAY_SIZE];
@@ -2542,7 +2541,7 @@ static void send_crypto_packets(Net_Crypto *c)
                         delay = packets_set_rem_array;
                     }
 
-                    for (j = 0; j < CONGESTION_QUEUE_ARRAY_SIZE; ++j) {
+                    for (unsigned j = 0; j < CONGESTION_QUEUE_ARRAY_SIZE; ++j) {
                         unsigned int ind = (j + (packets_set_rem_array  - delay) + n_p_pos) % CONGESTION_LAST_SENT_ARRAY_SIZE;
                         total_sent += conn->last_num_packets_sent[ind];
                         total_resent += conn->last_num_packets_resent[ind];