From f30675d0d84e00dfc6a22ace2751a9bdaafc9b41 Mon Sep 17 00:00:00 2001
From: Paul Fd <paul@ferrand.cc>
Date: Sun, 9 Feb 2020 16:48:35 +0100
Subject: [PATCH] Loop by reference

---
 src/sfizz/Voice.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sfizz/Voice.cpp b/src/sfizz/Voice.cpp
index df7430c8..398f6407 100644
--- a/src/sfizz/Voice.cpp
+++ b/src/sfizz/Voice.cpp
@@ -274,7 +274,7 @@ void sfz::Voice::renderBlock(AudioSpan<float> buffer) noexcept
 
     const float* inputChannels[2] { buffer.getChannel(0), buffer.getChannel(1) };
     float* outputChannels[2] { buffer.getChannel(0), buffer.getChannel(1) };
-    for (auto filter: filters) {
+    for (auto& filter: filters) {
         filter->process(inputChannels, outputChannels, buffer.getNumFrames());
     }