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-rw-r--r--src/server/ControlBindings.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/server/ControlBindings.cpp b/src/server/ControlBindings.cpp
index 57d037c3..424e451e 100644
--- a/src/server/ControlBindings.cpp
+++ b/src/server/ControlBindings.cpp
@@ -389,7 +389,7 @@ ControlBindings::pre_process(RunContext& context, Buffer* buffer)
const Ingen::URIs& uris = world->uris();
_feedback->clear();
- if (!_learn_binding && _bindings->empty()) {
+ if ((!_learn_binding && _bindings->empty()) || !buffer->get<LV2_Atom>()) {
return; // Don't bother reading input
}
@@ -417,7 +417,9 @@ ControlBindings::pre_process(RunContext& context, Buffer* buffer)
void
ControlBindings::post_process(RunContext& context, Buffer* buffer)
{
- buffer->append_event_buffer(_feedback.get());
+ if (buffer->get<LV2_Atom>()) {
+ buffer->append_event_buffer(_feedback.get());
+ }
}
} // namespace Server