diff --git a/source/Irrlicht/CSoftwareDriver2.cpp b/source/Irrlicht/CSoftwareDriver2.cpp
index 253d031..fd5cd6a 100644
--- a/source/Irrlicht/CSoftwareDriver2.cpp
+++ b/source/Irrlicht/CSoftwareDriver2.cpp
@@ -2153,11 +2153,13 @@ void CBurningVideoDriver::VertexCache_fill(const u32 sourceIndex, const u32 dest
 			v.x = dot(lightdir, t);
 			v.y = dot(lightdir, b);
 			v.z = dot(lightdir, n);
+			v.w = 0;
 			lightVec = normalize(v);
 
 			v.x = dot(vertexPosition, t);
 			v.y = dot(vertexPosition, b);
 			v.z = dot(vertexPosition, n);
+			v.w = 0;
 			eyeVec = normalize(v);
 
 			vertexPosition = normalize(vertexPosition);
@@ -3366,7 +3368,7 @@ void CBurningVideoDriver::assignHardwareLight(SBurningShaderLight& l, const SLig
 //! adds a dynamic light
 s32 CBurningVideoDriver::addDynamicLight(const SLight& dl)
 {
-	s32 i0 = CNullDriver::addDynamicLight(dl);
+	/*s32 i0 = */CNullDriver::addDynamicLight(dl);
 
 	SBurningShaderLight l;
 	EyeSpace.Light.push_back(l);
diff --git a/source/Irrlicht/CTRTextureGouraudAlpha.cpp b/source/Irrlicht/CTRTextureGouraudAlpha.cpp
index 4a0d45a..41e40e3 100644
--- a/source/Irrlicht/CTRTextureGouraudAlpha.cpp
+++ b/source/Irrlicht/CTRTextureGouraudAlpha.cpp
@@ -225,7 +225,7 @@ void CTRTextureGouraudAlpha2::fragmentShader()
 #endif
 
 #ifdef IPOL_C1
-	tFixPoint aFog = FIX_POINT_ONE;
+	//tFixPoint aFog = FIX_POINT_ONE;
 #endif
 
 #endif
diff --git a/source/Irrlicht/IBurningShader.h b/source/Irrlicht/IBurningShader.h
index d35bea1..a3f5ecd 100644
--- a/source/Irrlicht/IBurningShader.h
+++ b/source/Irrlicht/IBurningShader.h
@@ -47,6 +47,10 @@ struct SBurningShaderLight
 	sVec3Color AmbientColor;
 	sVec3Color DiffuseColor;
 	sVec3Color SpecularColor;
+	SBurningShaderLight()
+	{
+		LightIsOn = false;
+	}
 };
 
 enum eTransformLightFlags
diff --git a/source/Irrlicht/burning_shader_compile_fragment_start.h b/source/Irrlicht/burning_shader_compile_fragment_start.h
index 8a5cb15..40ede2a 100644
--- a/source/Irrlicht/burning_shader_compile_fragment_start.h
+++ b/source/Irrlicht/burning_shader_compile_fragment_start.h
@@ -4,7 +4,10 @@
 */
 void burning_shader_class::burning_shader_fragment()
 {
+#ifdef burning_shader_colormask
+#else
 	tVideoSample *dst;
+#endif
 
 #ifdef USE_ZBUFFER
 	fp24 *z;
@@ -84,7 +87,10 @@ void burning_shader_class::burning_shader_fragment()
 #endif
 
 	SOFTWARE_DRIVER_2_CLIPCHECK;
+#ifdef burning_shader_colormask
+#else
 	dst = (tVideoSample*)RenderTarget->getData() + (line.y * RenderTarget->getDimension().Width) + xStart;
+#endif
 
 #ifdef USE_ZBUFFER
 	z = (fp24*)DepthBuffer->lock() + (line.y * RenderTarget->getDimension().Width) + xStart;