Fix race condition for PipelinedModCodec thread startup

The thread could start before the vtable containing the subclass function is ready, leading
to a crash because the thread calls a pure virtual function.

1 files changed, 8 insertions, 2 deletions

diff --git a/src/ModPlugin.cpp b/src/ModPlugin.cpp
index 34ad797..74db5f9 100644
--- a/src/ModPlugin.cpp
+++ b/src/ModPlugin.cpp
@@ -74,10 +74,11 @@ int ModOutput::process(
 
 PipelinedModCodec::PipelinedModCodec() :
     ModCodec(),
+    m_number_of_runs(0),
     m_input_queue(),
     m_output_queue(),
-    m_number_of_runs(0),
-    m_thread(&PipelinedModCodec::process_thread, this)
+    m_running(false),
+    m_thread()
 {
 }
 
@@ -89,6 +90,11 @@ PipelinedModCodec::~PipelinedModCodec()
     }
 }
 
+void PipelinedModCodec::start_pipeline_thread()
+{
+    m_thread = std::thread(&PipelinedModCodec::process_thread, this);
+}
+
 int PipelinedModCodec::process(Buffer* dataIn, Buffer* dataOut)
 {
     if (!m_running) {