From b92b7d517b51831f77c54da88974fbaca8bd763c Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sun, 7 May 2017 15:47:51 +0200
Subject: Lazy free the nodata buffers on plugin removal.

---
 src/audiocache.cc | 5 ++++-
 src/audiocache.h  | 2 ++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/audiocache.cc b/src/audiocache.cc
index e3be20b..2e9eaf8 100644
--- a/src/audiocache.cc
+++ b/src/audiocache.cc
@@ -277,7 +277,10 @@ void AudioCache::setFrameSize(std::size_t framesize)
 
 	if(framesize > nodata_framesize)
 	{
-		delete[] nodata;
+		if(nodata)
+		{
+			nodata_dirty.emplace_back(std::move(nodata)); // Store for later deletion.
+		}
 		nodata = new sample_t[framesize];
 		nodata_framesize = framesize;
 
diff --git a/src/audiocache.h b/src/audiocache.h
index 54abcf7..9c6fa53 100644
--- a/src/audiocache.h
+++ b/src/audiocache.h
@@ -29,6 +29,7 @@
 #include <string>
 #include <list>
 #include <vector>
+#include <memory>
 
 #include "audiotypes.h"
 #include "audiofile.h"
@@ -106,6 +107,7 @@ private:
 	sample_t* nodata{nullptr};
 	std::size_t nodata_framesize{0};
 	std::size_t chunk_size{0};
+	std::list<std::unique_ptr<sample_t[]>> nodata_dirty;
 
 	AudioCacheIDManager id_manager;
 	AudioCacheEventHandler event_handler{id_manager};
-- 
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