diff options
Diffstat (limited to 'src/lib/util.cc')
| -rw-r--r-- | src/lib/util.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/lib/util.cc b/src/lib/util.cc index 26b2877f7..5dd39c0e8 100644 --- a/src/lib/util.cc +++ b/src/lib/util.cc @@ -792,6 +792,19 @@ AudioBuffers::copy_from (AudioBuffers* from, int frames_to_copy, int read_offset void AudioBuffers::move (int from, int to, int frames) { + if (frames == 0) { + return; + } + + assert (from >= 0); + assert (from < _frames); + assert (to >= 0); + assert (to < _frames); + assert (frames > 0); + assert (frames <= _frames); + assert ((from + frames) <= _frames); + assert ((to + frames) <= _frames); + for (int i = 0; i < _channels; ++i) { memmove (_data[i] + to, _data[i] + from, frames * sizeof(float)); } |