Changed bc_square_vector to normal multiplication and renamed it to bc_multiply_vector

Author: SakiTakamachi

ext/bcmath/libbcmath/src/private.h

@@ -82,7 +82,8 @@ static const BC_VECTOR BC_POW_10_LUT[9] = {
 bcmath_compare_result _bc_do_compare (bc_num n1, bc_num n2, size_t scale, bool use_sign);
 bc_num _bc_do_add (bc_num n1, bc_num n2);
 bc_num _bc_do_sub (bc_num n1, bc_num n2);
-void bc_square_vector(BC_VECTOR *n1_vector, size_t n1_arr_size, BC_VECTOR *prod_vector, size_t prod_arr_size);
+void bc_multiply_vector(
+	BC_VECTOR *n1_vector, size_t n1_arr_size, BC_VECTOR *n2_vector, size_t n2_arr_size, BC_VECTOR *prod_vector, size_t prod_arr_size);
 void _bc_rm_leading_zeros (bc_num num);
 
 #endif

ext/bcmath/libbcmath/src/recmul.c

@@ -210,15 +210,16 @@ bc_num bc_multiply(bc_num n1, bc_num n2, size_t scale)
 	return prod;
 }
 
-void bc_square_vector(BC_VECTOR *n1_vector, size_t n1_arr_size, BC_VECTOR *prod_vector, size_t prod_arr_size)
+void bc_multiply_vector(
+	BC_VECTOR *n1_vector, size_t n1_arr_size, BC_VECTOR *n2_vector, size_t n2_arr_size, BC_VECTOR *prod_vector, size_t prod_arr_size)
 {
-	if (n1_arr_size == 1) {
-		prod_vector[0] = *n1_vector * *n1_vector;
+	if (n1_arr_size == 1 && n2_arr_size == 1) {
+		prod_vector[0] = *n1_vector * *n2_vector;
 		if (prod_arr_size == 2) {
 			prod_vector[1] = prod_vector[0] / BC_VECTOR_BOUNDARY_NUM;
 			prod_vector[0] %= BC_VECTOR_BOUNDARY_NUM;
 		}
 	} else {
-		bc_standard_vector_mul(n1_vector, n1_arr_size, n1_vector, n1_arr_size, prod_vector, prod_arr_size);
+		bc_standard_vector_mul(n1_vector, n1_arr_size, n2_vector, n2_arr_size, prod_vector, prod_arr_size);
 	}
 }