diff options
Diffstat (limited to 'gr-blocks/lib/delay_impl.cc')
| -rw-r--r-- | gr-blocks/lib/delay_impl.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gr-blocks/lib/delay_impl.cc b/gr-blocks/lib/delay_impl.cc index 7ae4037780..0ebe124b09 100644 --- a/gr-blocks/lib/delay_impl.cc +++ b/gr-blocks/lib/delay_impl.cc @@ -44,6 +44,9 @@ namespace gr { io_signature::make(1, -1, itemsize)), d_itemsize(itemsize) { + if(delay < 0) { + throw std::runtime_error("delay: Cannot initialize block with a delay < 0."); + } set_dly(delay); d_delta = 0; } |