lab2 feat: prevent division by zero in non-folded operations

2026-10-15 10:16:01 +03:00
parent 0329ed8326
commit b15ae562fd
2 changed files with 8 additions and 0 deletions
@@ -334,6 +334,13 @@ static int write_operation(
 	}
 	else
 	{
+#endif
+#if LAB2_PREVENT_NON_FOLDED_DIV_BY_ZERO == 1
+		if (r.t == Expression::Token::CONST && r.v.d == 0.0 && o.v.o == Expression::Token::DIV)
+		{
+			pr_warn("Right operand is zero, operation will raise exception during runtime");
+			return 1;
+		}
 #endif
 		int this_op_weight = get_operator_weight(mv, location) + 1;