diff options
Diffstat (limited to 'host/examples/tx_samples_c.c')
| -rw-r--r-- | host/examples/tx_samples_c.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/host/examples/tx_samples_c.c b/host/examples/tx_samples_c.c index f04d4b26c..333c7e820 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; size_t channel = 0; uint64_t total_num_samps = 0; bool verbose = false; @@ -106,6 +106,9 @@ int main(int argc, char* argv[]){ fprintf(stderr, "Unable to set thread priority. Continuing anyway.\n"); } + if (device_args == NULL){ + device_args = ""; + } // Create USRP uhd_usrp_handle usrp; fprintf(stderr, "Creating USRP with args \"%s\"...\n", device_args); @@ -246,7 +249,7 @@ int main(int argc, char* argv[]){ uhd_usrp_free(&usrp); free_option_strings: - if(strcmp(device_args,"")){ + if(device_args != NULL){ free(device_args); } |