diff --git a/src/channels.c b/src/channels.c
index de148f13..a0ad5cbb 100644
--- a/src/channels.c
+++ b/src/channels.c
@@ -207,8 +207,8 @@ SSH_PACKET_CALLBACK(ssh_packet_channel_open_conf){
 
   SSH_LOG(SSH_LOG_DEBUG,
       "Remote window : %" PRIu32 ", maxpacket : %" PRIu32,
-      (uint32_t) channel->remote_window,
-      (uint32_t) channel->remote_maxpacket);
+      channel->remote_window,
+      channel->remote_maxpacket);
 
   channel->state = SSH_CHANNEL_STATE_OPEN;
   channel->flags &= ~SSH_CHANNEL_FLAG_NOT_BOUND;
@@ -257,7 +257,7 @@ SSH_PACKET_CALLBACK(ssh_packet_channel_open_fail){
   ssh_set_error(session, SSH_REQUEST_DENIED,
       "Channel opening failure: channel %" PRIu32 " error (%" PRIu32 ") %s",
       channel->local_channel,
-      (uint32_t) code,
+      code,
       error);
   SAFE_FREE(error);
   channel->state=SSH_CHANNEL_STATE_OPEN_DENIED;
diff --git a/src/packet.c b/src/packet.c
index d47d943d..2744b1c7 100644
--- a/src/packet.c
+++ b/src/packet.c
@@ -1187,9 +1187,9 @@ size_t ssh_packet_socket_callback(const void *data, size_t receivedlen, void *us
                     /* give up, not enough data in buffer */
                     SSH_LOG(SSH_LOG_PACKET,
                             "packet: partial packet (read len) "
-                            "[len=%" PRIu32 ", receivedlen=%d, to_be_read=%ld]",
+                            "[len=%" PRIu32 ", receivedlen=%zu, to_be_read=%ld]",
                             packet_len,
-                            (int)receivedlen,
+                            receivedlen,
                             to_be_read);
                     return 0;
                 }