diff --git a/src/Nazara/Graphics/FrameGraph.cpp b/src/Nazara/Graphics/FrameGraph.cpp
index eaf564c29..a21dbedaa 100644
--- a/src/Nazara/Graphics/FrameGraph.cpp
+++ b/src/Nazara/Graphics/FrameGraph.cpp
@@ -829,7 +829,11 @@ namespace Nz
 						{
 							for (std::size_t passIndex : readIt->second)
 							{
-								std::size_t readPhysicalPassIndex = Retrieve(m_pending.passIdToPhysicalPassIndex, passIndex);
+								auto it = m_pending.passIdToPhysicalPassIndex.find(passIndex);
+								if (it == m_pending.passIdToPhysicalPassIndex.end())
+									continue; //< pass may have been discarded
+
+								std::size_t readPhysicalPassIndex = it->second;
 								if (readPhysicalPassIndex > physicalPassIndex) //< Read in a future pass?
 								{
 									// Yes, store it
diff --git a/src/Nazara/OpenGLRenderer/OpenGLCommandBufferBuilder.cpp b/src/Nazara/OpenGLRenderer/OpenGLCommandBufferBuilder.cpp
index a43127e82..e8a1e2c1c 100644
--- a/src/Nazara/OpenGLRenderer/OpenGLCommandBufferBuilder.cpp
+++ b/src/Nazara/OpenGLRenderer/OpenGLCommandBufferBuilder.cpp
@@ -84,7 +84,7 @@ namespace Nz
 		m_commandBuffer.CopyBuffer(allocation, targetBuffer.GetBuffer().GetObjectId(), size, sourceOffset, target.GetOffset() + targetOffset);
 	}
 
-	void OpenGLCommandBufferBuilder::CopyTexture(const Texture& fromTexture, const Boxui& fromBox, TextureLayout fromLayout, const Texture& toTexture, const Vector3ui& toPos, TextureLayout toLayout)
+	void OpenGLCommandBufferBuilder::CopyTexture(const Texture& fromTexture, const Boxui& fromBox, TextureLayout /*fromLayout*/, const Texture& toTexture, const Vector3ui& toPos, TextureLayout /*toLayout*/)
 	{
 		const OpenGLTexture& sourceTexture = static_cast<const OpenGLTexture&>(fromTexture);
 		const OpenGLTexture& targetTexture = static_cast<const OpenGLTexture&>(toTexture);
diff --git a/src/Nazara/Shader/SpirvAstVisitor.cpp b/src/Nazara/Shader/SpirvAstVisitor.cpp
index 5cd21f9db..56583ab15 100644
--- a/src/Nazara/Shader/SpirvAstVisitor.cpp
+++ b/src/Nazara/Shader/SpirvAstVisitor.cpp
@@ -562,7 +562,7 @@ namespace Nz
 			UInt32 resultId = m_writer.AllocateResultId();
 			m_currentBlock->Append(*castOp, m_writer.GetTypeId(targetType), resultId, fromId);
 
-			throw std::runtime_error("toudou");
+			PushResultId(resultId);
 		}
 		else
 		{
diff --git a/src/Nazara/Shader/SpirvWriter.cpp b/src/Nazara/Shader/SpirvWriter.cpp
index a26a71843..dc548e592 100644
--- a/src/Nazara/Shader/SpirvWriter.cpp
+++ b/src/Nazara/Shader/SpirvWriter.cpp
@@ -115,12 +115,12 @@ namespace Nz
 					}
 				}
 
-				void Visit(ShaderAst::ConditionalExpression& node) override
+				void Visit(ShaderAst::ConditionalExpression& /*node*/) override
 				{
 					throw std::runtime_error("unexpected conditional expression, did you forget to sanitize the shader?");
 				}
 
-				void Visit(ShaderAst::ConditionalStatement& node) override
+				void Visit(ShaderAst::ConditionalStatement& /*node*/) override
 				{
 					throw std::runtime_error("unexpected conditional expression, did you forget to sanitize the shader?");
 				}