From 180bbce579192f136a06ec858f6558e951de4f4a Mon Sep 17 00:00:00 2001
From: Dan Raviv <dan@soundradix.com>
Date: Sun, 13 Nov 2022 12:25:21 -0800
Subject: [PATCH] ARAAudioSourceReader:  Fix data race

Prior to this fix a data race could occur on
ARAAudioSourceReader::hostReader between the functions
didEnableAudioSourceSamplesAccess() and readSamples().
---
 modules/juce_audio_formats/format/juce_ARAAudioReaders.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/juce_audio_formats/format/juce_ARAAudioReaders.cpp b/modules/juce_audio_formats/format/juce_ARAAudioReaders.cpp
index d3b0f2056d..a8c974d287 100644
--- a/modules/juce_audio_formats/format/juce_ARAAudioReaders.cpp
+++ b/modules/juce_audio_formats/format/juce_ARAAudioReaders.cpp
@@ -121,11 +121,11 @@ bool ARAAudioSourceReader::readSamples (int* const* destSamples, int numDestChan
     const auto destSize = (bitsPerSample / 8) * (size_t) numSamples;
     const auto bufferOffset = (int) (bitsPerSample / 8) * startOffsetInDestBuffer;
 
-    if (isValid() && hostReader != nullptr)
+    if (isValid())
     {
         const ScopedTryReadLock readLock (lock);
 
-        if (readLock.isLocked())
+        if (readLock.isLocked() && hostReader != nullptr)
         {
             for (size_t i = 0; i < tmpPtrs.size(); ++i)
             {