uhd: removed 1 sample buffers in test async messages

made a hack in the vrt handler to bump 0 sample requests up to 1 sample (until the hardware supports it)

1 files changed, 2 insertions, 6 deletions

diff --git a/host/examples/test_async_messages.cpp b/host/examples/test_async_messages.cpp
index bdee7a504..61db7ec04 100644
--- a/host/examples/test_async_messages.cpp
+++ b/host/examples/test_async_messages.cpp
@@ -93,10 +93,8 @@ bool test_underflow_message(uhd::usrp::single_usrp::sptr sdev){
     md.end_of_burst   = false;
     md.has_time_spec  = false;
 
-    std::vector<std::complex<float> > buff(1); //minimum 1 sample
-
     dev->send(
-        &buff.front(), buff.size(), md,
+        NULL, 0, md,
         uhd::io_type_t::COMPLEX_FLOAT32,
         uhd::device::SEND_MODE_FULL_BUFF
     );
@@ -144,10 +142,8 @@ bool test_time_error_message(uhd::usrp::single_usrp::sptr sdev){
 
     sdev->set_time_now(uhd::time_spec_t(200.0)); //time at 200s
 
-    std::vector<std::complex<float> > buff(1); //minimum 1 sample
-
     dev->send(
-        &buff.front(), buff.size(), md,
+        NULL, 0, md,
         uhd::io_type_t::COMPLEX_FLOAT32,
         uhd::device::SEND_MODE_FULL_BUFF
     );