diff --git a/meshers/blocky/voxel_mesher_blocky.cpp b/meshers/blocky/voxel_mesher_blocky.cpp
index 75ef51a0..ba873bcc 100644
--- a/meshers/blocky/voxel_mesher_blocky.cpp
+++ b/meshers/blocky/voxel_mesher_blocky.cpp
@@ -76,7 +76,7 @@ void VoxelMesherBlocky::build(VoxelMesher::Output &output, const VoxelBuffer &bu
 		a.indices.clear();
 	}
 
-	float baked_occlusion_darkness;
+	float baked_occlusion_darkness=0;
 	if (_bake_occlusion)
 		baked_occlusion_darkness = _baked_occlusion_darkness / 3.0;
 
@@ -102,7 +102,7 @@ void VoxelMesherBlocky::build(VoxelMesher::Output &output, const VoxelBuffer &bu
 	// and then save a lot of time.
 
 	uint8_t *type_buffer = buffer.get_channel_raw(channel);
-	//       _
+	/*       _
 	//      | \
 	//     /\ \\
 	//    / /|\\\
@@ -111,6 +111,7 @@ void VoxelMesherBlocky::build(VoxelMesher::Output &output, const VoxelBuffer &bu
 	//    |    |  )
 	//     \   |  |
 	//      \    /
+	*/
 	if (type_buffer == nullptr) {
 		// No data to read, the channel is probably uniform
 		// TODO This is an invalid behavior IF sending a full block of uniformly opaque cubes,
diff --git a/meshers/transvoxel/voxel_mesher_transvoxel.cpp b/meshers/transvoxel/voxel_mesher_transvoxel.cpp
index fd60e548..11d04808 100644
--- a/meshers/transvoxel/voxel_mesher_transvoxel.cpp
+++ b/meshers/transvoxel/voxel_mesher_transvoxel.cpp
@@ -133,8 +133,8 @@ void VoxelMesherTransvoxel::build_internal(const VoxelBuffer &voxels, unsigned i
 
 	const Vector3i block_size = voxels.get_size();
 	// TODO No lod yet, but it's planned
-	const int lod_index = 0;
-	const int lod_scale = 1 << lod_index;
+	//const int lod_index = 0;
+	//const int lod_scale = 1 << lod_index;
 
 	// Prepare vertex reuse cache
 	m_block_size = block_size;
diff --git a/voxel_isosurface_tool.cpp b/voxel_isosurface_tool.cpp
index 491a66db..8d5d24a5 100644
--- a/voxel_isosurface_tool.cpp
+++ b/voxel_isosurface_tool.cpp
@@ -33,7 +33,7 @@ namespace {
 
 inline void do_op(VoxelBuffer &buffer, int x, int y, int z, float d1, VoxelIsoSurfaceTool::Operation op) {
 
-	float res;
+	float res=0;
 
 	switch (op) {