diff options
Diffstat (limited to 'libs/ardour')
| -rw-r--r-- | libs/ardour/io.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libs/ardour/io.cc b/libs/ardour/io.cc index 6d15d58478..ab667815cc 100644 --- a/libs/ardour/io.cc +++ b/libs/ardour/io.cc @@ -1721,12 +1721,14 @@ IO::collect_input (BufferSet& bufs, pframes_t nframes, ChanCount offset) void IO::copy_to_outputs (BufferSet& bufs, DataType type, pframes_t nframes, framecnt_t offset) { - // Copy any buffers 1:1 to outputs - PortSet::iterator o = _ports.begin(type); BufferSet::iterator i = bufs.begin(type); BufferSet::iterator prev = i; + assert(i != bufs.end(type)); // or second loop will crash + + // Copy any buffers 1:1 to outputs + while (i != bufs.end(type) && o != _ports.end (type)) { Buffer& port_buffer (o->get_buffer (nframes)); port_buffer.read_from (*i, nframes, offset); |