Cleanup: unnecessary comma use

source/blender/render/intern/source/render_texture.c

@@ -3827,7 +3827,9 @@ void RE_sample_material_color(
 		return;
 	}
 
-	v1=mloop[mlooptri[tri_index].tri[0]].v, v2=mloop[mlooptri[tri_index].tri[1]].v, v3=mloop[mlooptri[tri_index].tri[2]].v;
+	v1 = mloop[mlooptri[tri_index].tri[0]].v;
+	v2 = mloop[mlooptri[tri_index].tri[1]].v;
+	v3 = mloop[mlooptri[tri_index].tri[2]].v;
 	normal_tri_v3(normal, mvert[v1].co, mvert[v2].co, mvert[v3].co);
 
 	/* generate shadeinput with data required */

source/blender/render/intern/source/volumetric.c

@@ -269,7 +269,9 @@ static float metadensity(Object *ob, const float co[3])
 		/* MB_BALL default */
 		switch (ml->type) {
 			case MB_ELIPSOID:
-				tp[0] /= ml->expx, tp[1] /= ml->expy, tp[2] /= ml->expz;
+				tp[0] /= ml->expx;
+				tp[1] /= ml->expy;
+				tp[2] /= ml->expz;
 				break;
 			case MB_CUBE:
 				tp[2] = (tp[2] > ml->expz) ? (tp[2] - ml->expz) : ((tp[2] < -ml->expz) ? (tp[2] + ml->expz) : 0.f);

source/blender/render/intern/source/zbuf.c

@@ -3250,7 +3250,9 @@ static void copyto_abufz(RenderPart *pa, int *arectz, int *rectmask, int sample)
 				}
 			}
 			
-			rd++; rza++, rma++;
+			rza++;
+			rma++;
+			rd++;
 		}
 	}
 }