AAX safety check on block size changes

WDL/IPlug/IPlugAAX.cpp

@@ -327,7 +327,13 @@ void IPlugAAX::RenderAudio(AAX_SIPlugRenderInfo* ioRenderInfo)
   SetOutputChannelConnections(numOutChannels, NOutChannels() - numOutChannels, false);
 
   AttachOutputBuffers(0, NOutChannels(), ioRenderInfo->mAudioOutputs);
-
+
+	// make sure that we initialize the plugin with the correct block size
+	if(GetBlockSize() != numSamples) {
+		SetBlockSize(numSamples);
+		Reset();
+	}
+
   if (bypass) 
   {
     PassThroughBuffers(0.0f, numSamples);

WDL/IPlug/IPlugVST3.cpp

@@ -641,31 +641,37 @@ IPlugView* PLUGIN_API IPlugVST3::createView (const char* name)
 
 tresult PLUGIN_API IPlugVST3::setEditorState(IBStream* state)
 {
-  TRACE;
-  WDL_MutexLock lock(&mMutex);
-
-  ByteChunk chunk;
-  SerializeState(&chunk); // to get the size
-
-  if (chunk.Size() > 0)
-  {
-    state->read(chunk.GetBytes(), chunk.Size());
-    UnserializeState(&chunk, 0);
-
-    int32 savedBypass = 0;
-
-    if (state->read (&savedBypass, sizeof (int32)) != kResultOk)
-    {
-      return kResultFalse;
-    }
-
-    mIsBypassed = (bool) savedBypass;
-
-    RedrawParamControls();
-    return kResultOk;
-  }
-
-  return kResultFalse;
+	TRACE;
+	WDL_MutexLock lock(&mMutex);
+
+	ByteChunk chunk;
+
+	const int bytesPerBlock = 128;
+	char buffer[bytesPerBlock];
+
+	for (;;)
+	{
+		Steinberg::int32 bytesRead = 0;
+		auto status = state->read (buffer, (Steinberg::int32) bytesPerBlock, &bytesRead);
+
+		if (bytesRead <= 0 || status != kResultTrue)
+			break;
+
+		chunk.PutBytes(buffer, bytesRead);
+	}
+	UnserializeState(&chunk,0);
+
+	int32 savedBypass = 0;
+
+	if (state->read (&savedBypass, sizeof (int32)) != kResultOk) {
+		return kResultFalse;
+	}
+
+	mIsBypassed = (bool) savedBypass;
+
+	RedrawParamControls();
+	return kResultOk;
+
 }
 
 tresult PLUGIN_API IPlugVST3::getEditorState(IBStream* state)