sftp: Reformat sftp_read_and_dispatch()

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>

src/sftp.c

@@ -521,13 +521,15 @@ static sftp_message sftp_get_message(sftp_packet packet)
     return msg;
 }
 
-static int sftp_read_and_dispatch(sftp_session sftp) {
+static int sftp_read_and_dispatch(sftp_session sftp)
+{
     sftp_packet packet = NULL;
     sftp_message msg = NULL;
 
     packet = sftp_packet_read(sftp);
     if (packet == NULL) {
-    return -1; /* something nasty happened reading the packet */
+        /* something nasty happened reading the packet */
+        return -1;
     }
 
     msg = sftp_get_message(packet);