diff options
| author | Tom Rondeau <tom@trondeau.com> | 2014-08-14 11:21:32 -0400 |
|---|---|---|
| committer | Tom Rondeau <tom@trondeau.com> | 2014-08-14 11:21:32 -0400 |
| commit | 3897c850322eb51f72ec4e55e2c35c7429c90337 (patch) | |
| tree | 4fc7d8606447ee8b135e044710ebe4a6cad86a96 /gr-blocks/lib/delay_impl.cc | |
| parent | d10b68fd7d7194732d9eccb5edcf0e68ebdb8d6b (diff) | |
blocks: delay block cannot be initialized with a negative number.
This commit puts in a check in the constructor and better
documentation about the behavior.
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; } |