1986 	BcNum *ptr_a, *ptr_b, num2;  in bc_num_binary()  local
1999 		ptr_a = &num2;  in bc_num_binary()
2011 		ptr_b = &num2;  in bc_num_binary()
2054 		bc_num_free(&num2);  in bc_num_binary()
3574 	BcNum num1, num2, half, f, fprime, *x0, *x1, *temp;  in bc_num_sqrt()  local
3626 	bc_num_init(&num2, len);  in bc_num_sqrt()
3646 	x1 = &num2;  in bc_num_sqrt()
3708 	bc_num_free(&num2);  in bc_num_sqrt()
3716 	BcNum *ptr_a, num2;  in bc_num_divmod()  local
3732 		memcpy(&num2, c, sizeof(BcNum));  in bc_num_divmod()
3733 		ptr_a = &num2;  in bc_num_divmod()
3779 		bc_num_free(&num2);  in bc_num_divmod()