various: little bit of cleanup

plugin/components/graphics_view.cpp

@@ -292,7 +292,6 @@ void YsfxGraphicsView::paint(juce::Graphics &g)
     }
 
     ///
-    juce::Point<int> off = m_impl->getDisplayOffset();
     Impl::GfxTarget *target = m_impl->m_gfxTarget.get();
 
     // Get final pixel size (we want to correct for any DPI scaling that's happening by making the

plugin/components/graphics_view.h

@@ -47,7 +47,6 @@ class YsfxGraphicsView : public juce::Component, public juce::FileDragAndDropTar
 private:
     float m_pixelFactor{1.0f};
     float m_outputScalingFactor{1.0f};
-    bool m_clearPaint{true};
 
     struct Impl;
     std::unique_ptr<Impl> m_impl;

plugin/processor.cpp

@@ -216,7 +216,7 @@ void YsfxProcessor::prepareToPlay(double sampleRate, int samplesPerBlock)
 
     ysfx_t *fx = m_impl->m_fx.get();
     m_impl->m_sample_rate = sampleRate;
-    m_impl->m_block_size = samplesPerBlock;
+    m_impl->m_block_size = static_cast<uint32_t>(samplesPerBlock);
 
     ysfx_set_sample_rate(fx, sampleRate);
     ysfx_set_block_size(fx, (uint32_t)samplesPerBlock);

sources/ysfx_preprocess.cpp

@@ -29,8 +29,6 @@
 bool ysfx_preprocess(ysfx::text_reader &reader, ysfx_parse_error *error, std::string& in_str)
 {
     std::string line;
-    uint32_t lineno = 0;
-
     line.reserve(256);
 
     WDL_FastString file_str, pp_str;