code cleanup: warnings

intern/cycles/blender/blender_curves.cpp

@@ -828,7 +828,7 @@ void ExportCurveTriangleVcol(Mesh *mesh, ParticleCurveData *CData, int interpola
 		return;
 
 	float time = 0.0f;
-	float prevtime = 0.0f;
+//	float prevtime = 0.0f; // UNUSED
 
 	int vertexindex = vert_offset;
 
@@ -865,7 +865,7 @@ void ExportCurveTriangleVcol(Mesh *mesh, ParticleCurveData *CData, int interpola
 						}
 					}
 
-					prevtime = time;
+					// prevtime = time;  // UNUSED
 				}
 			}
 		}

source/blender/blenkernel/intern/customdata.c

@@ -1242,12 +1242,15 @@ void CustomData_update_typemap(CustomData *data)
 	}
 }
 
+/* currently only used in BLI_assert */
+#ifndef NDEBUG
 static int customdata_typemap_is_valid(const CustomData *data)
 {
 	CustomData data_copy = *data;
 	CustomData_update_typemap(&data_copy);
 	return (memcmp(data->typemap, data_copy.typemap, sizeof(data->typemap)) == 0);
 }
+#endif
 
 void CustomData_merge(const struct CustomData *source, struct CustomData *dest,
                       CustomDataMask mask, int alloctype, int totelem)

source/blender/bmesh/tools/bmesh_bevel.c

@@ -384,6 +384,7 @@ static void offset_in_two_planes(EdgeHalf *e1, EdgeHalf *e2, EdgeHalf *emid,
 	int iret;
 
 	BLI_assert(f1 != NULL && f2 != NULL);
+	(void)f1, (void)f2;  /* UNUSED */
 
 	/* get direction vectors for two offset lines */
 	sub_v3_v3v3(dir1, v->co, BM_edge_other_vert(e1->e, v)->co);