From 5e75a8406ed47d8c576bba77a3bb68a5092cd558 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Mon, 16 Mar 2020 11:29:14 +0100
Subject: Fix invalid call of memset with length 0

---
 src/ModPlugin.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ModPlugin.cpp b/src/ModPlugin.cpp
index f907ba8..4291a44 100644
--- a/src/ModPlugin.cpp
+++ b/src/ModPlugin.cpp
@@ -104,7 +104,9 @@ int PipelinedModCodec::process(Buffer* dataIn, Buffer* dataOut)
     }
     else {
         dataOut->setLength(dataIn->getLength());
-        memset(dataOut->getData(), 0, dataOut->getLength());
+        if (dataOut->getLength() > 0) {
+            memset(dataOut->getData(), 0, dataOut->getLength());
+        }
         m_ready_to_output_data = true;
     }
 
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