lib,radio,rf: fix printf arguments

lib/src/phy/rf/rf_file_imp_tx.c

@@ -81,7 +81,7 @@ static int _rf_file_tx_baseband(rf_file_tx_t* q, cf_t* buffer, uint32_t nsamples
   size_t ret = fwrite(buf, (size_t)sample_sz, (size_t)nsamples, q->file);
   if (ret < (size_t)nsamples) {
     rf_file_error(q->id,
-                  "[file] Error: transmitter expected %d bytes and sent %d. %s.\n",
+                  "[file] Error: transmitter expected %d bytes and sent %zd. %s.\n",
                   NSAMPLES2NBYTES(nsamples),
                   ret,
                   strerror(errno));

lib/src/radio/radio.cc

@@ -496,7 +496,7 @@ bool radio::open_dev(const uint32_t &device_idx, FILE** rx_files, FILE** tx_file
 {
   srsran_rf_t* rf_device = &rf_devices[device_idx];
 
-  srsran::console("Opening %d channels in RF device abstraction\n");
+  srsran::console("Opening channels idx %d in RF device abstraction\n", device_idx);
 
   if (srsran_rf_open_file(rf_device, rx_files, tx_files, nof_channels, base_srate)) {
     logger.error("Error opening RF device abstraction");