diff options
| -rw-r--r-- | binding/radio_impl_rtlsdr.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/binding/radio_impl_rtlsdr.c b/binding/radio_impl_rtlsdr.c index 109d3f3..044da0e 100644 --- a/binding/radio_impl_rtlsdr.c +++ b/binding/radio_impl_rtlsdr.c @@ -195,9 +195,8 @@ static int rtlsdr_init(void) static void rtlsdr_set_output(const char *output) { // Save output for later use - if(helper_output) - free(helper_output); - helper_output = strdup(output); + free(helper_output); + helper_output = output ? strdup(output) : NULL; } static uint32_t rtlsdr_get_frequency(void) |