From 039d0d6757925f368158bf3e5026d4dd4106130b Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Sun, 29 May 2022 14:55:16 +0300
Subject: Autocommit at 29.05.2022 @ 14:55

---
 src/Models/CellFormula.cpp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/Models/CellFormula.cpp')

diff --git a/src/Models/CellFormula.cpp b/src/Models/CellFormula.cpp
index 82806eb..20871b8 100644
--- a/src/Models/CellFormula.cpp
+++ b/src/Models/CellFormula.cpp
@@ -2,6 +2,7 @@
 #include "CellDouble.h"
 #include <cstring>
 #include <iostream>
+#include <stdexcept>
 double pow(double x, unsigned y) {
 	if (y == 0) return 1;
 
@@ -18,7 +19,8 @@ double CellFormula::calculate(unsigned index) {
 		switch (-formula[index++].right) {
 			case '+' : lval += formula[index].left->getNumeralValue(); break;
 			case '*' : lval *= formula[index].left->getNumeralValue(); break;
-			case '/' : lval /= formula[index].left->getNumeralValue(); break;
+			case '/' : if (formula[index].left->getNumeralValue() == 0) throw new std::logic_error("");
+					   lval /= formula[index].left->getNumeralValue(); break;
 			case '^' : lval  = pow(lval, formula[index].left->getNumeralValue()); break;
 		}
 	}
@@ -41,7 +43,12 @@ CellFormula::CellFormula(const char* str, const List<List<Cell*>>* tableCells) :
 #include <iostream>
 
 double CellFormula::getNumeralValue() {
-	return calculate();
+	try {
+		return calculate();
+	}
+	catch (std::logic_error) {
+		return 0;
+	}
 }
 
 String CellFormula::getValueForPrint() {
-- 
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