From 05af7d2ec631b2d929a64fcb235aac7ba5ee3c93 Mon Sep 17 00:00:00 2001
From: Bernd Porr <mail@berndporr.me.uk>
Date: Wed, 11 Dec 2024 20:33:49 +0000
Subject: [PATCH] Made the pointer to the biquads constant so that they can't
 be modified.

---
 iir/Cascade.h | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/iir/Cascade.h b/iir/Cascade.h
index 981c767..747563b 100644
--- a/iir/Cascade.h
+++ b/iir/Cascade.h
@@ -58,8 +58,9 @@ namespace Iir {
          **/
         struct IIR_EXPORT Storage
         {
-                int maxStages = 0;
-                Biquad* stageArray = nullptr;
+	    Storage(const int maxNumBiquads, Biquad* const biquadArray) : maxStages(maxNumBiquads), stageArray(biquadArray) {}
+	    const int maxStages = 0;
+	    Biquad* const stageArray = nullptr;
         };
 
         /**
@@ -166,10 +167,8 @@ namespace Iir {
 	 **/
         const Cascade::Storage getCascadeStorage()
         {
-                Cascade::Storage s;
-                s.maxStages = MaxStages;
-                s.stageArray = m_stages;
-		return s;
+	    const Cascade::Storage s(MaxStages, m_stages);
+	    return s;
         }
         
         private: