Refactor FlexArray

This avoids using an array of 1 as a flexible array member, and instead uses a
span to reference the memory after itself.

1 files changed, 1 insertions, 0 deletions

diff --git a/core/effectslot.h b/core/effectslot.h
index 2624ae5f..3362ba85 100644
--- a/core/effectslot.h
+++ b/core/effectslot.h
@@ -6,6 +6,7 @@
 #include "almalloc.h"
 #include "device.h"
 #include "effects/base.h"
+#include "flexarray.h"
 #include "intrusive_ptr.h"
 
 struct EffectSlot;