scp_write_nonblock: Value stored to 'nread' is never read

example/scp_write_nonblock.c

@@ -196,8 +196,6 @@ int main(int argc, char *argv[])
                 sent += rc;
             }
         } while (rc > 0 && sent < nread);
-
-        nread -= sent;
     } while (1);
 
     fprintf(stderr, "Sending EOF\n");