diff options
Diffstat (limited to 'host')
| -rw-r--r-- | host/examples/rx_samples_c.c | 7 | ||||
| -rw-r--r-- | host/examples/tx_samples_c.c | 11 |
2 files changed, 10 insertions, 8 deletions
diff --git a/host/examples/rx_samples_c.c b/host/examples/rx_samples_c.c index d269e29b7..b453a684e 100644 --- a/host/examples/rx_samples_c.c +++ b/host/examples/rx_samples_c.c @@ -53,7 +53,7 @@ int main(int argc, char* argv[]) double freq = 500e6; double rate = 1e6; double gain = 5.0; - char* device_args = ""; + char* device_args = NULL; size_t channel = 0; char* filename = "out.dat"; size_t n_samples = 1000000; @@ -105,6 +105,9 @@ int main(int argc, char* argv[]) } } + if (!device_args) + device_args = strdup(""); + // Create USRP uhd_usrp_handle usrp; fprintf(stderr, "Creating USRP with args \"%s\"...\n", device_args); @@ -279,7 +282,7 @@ int main(int argc, char* argv[]) uhd_usrp_free(&usrp); free_option_strings: - if(strcmp(device_args,"")){ + if(device_args) { free(device_args); } if(custom_filename){ diff --git a/host/examples/tx_samples_c.c b/host/examples/tx_samples_c.c index 333c7e820..6b120516b 100644 --- a/host/examples/tx_samples_c.c +++ b/host/examples/tx_samples_c.c @@ -57,7 +57,7 @@ int main(int argc, char* argv[]){ double freq = 2e9; double rate = 1e6; double gain = 0; - char* device_args; + char* device_args = NULL; size_t channel = 0; uint64_t total_num_samps = 0; bool verbose = false; @@ -106,9 +106,9 @@ int main(int argc, char* argv[]){ fprintf(stderr, "Unable to set thread priority. Continuing anyway.\n"); } - if (device_args == NULL){ - device_args = ""; - } + if (!device_args) + device_args = strdup(""); + // Create USRP uhd_usrp_handle usrp; fprintf(stderr, "Creating USRP with args \"%s\"...\n", device_args); @@ -249,9 +249,8 @@ int main(int argc, char* argv[]){ uhd_usrp_free(&usrp); free_option_strings: - if(device_args != NULL){ + if(device_args) free(device_args); - } fprintf(stderr, (return_code ? "Failure\n" : "Success\n")); |