- uint8_t g_b[i+2], x_b[x->length_B-i], y_b[y->length_B-i];
- uint8_t u_b[x->length_B-i], v_b[y->length_B-i];
- uint8_t a_b[y->length_B+2], c_b[y->length_B+2];
- uint8_t b_b[x->length_B+2], d_b[x->length_B+2];
+ uint8_t g_b[i+2], x_b[x->length_W-i], y_b[y->length_W-i];
+ uint8_t u_b[x->length_W-i], v_b[y->length_W-i];
+ uint8_t a_b[y->length_W+2], c_b[y->length_W+2];
+ uint8_t b_b[x->length_W+2], d_b[x->length_W+2];