From 0d929c8b92f06d4acad631443c72eec70fd68355 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gr=C3=A9gory=20Soutad=C3=A9?= <soutade@gmail.com>
Date: Wed, 1 Nov 2017 20:37:51 +0100
Subject: [PATCH] Prevent integer overflow when computing percents in
 CostRepartitionBanner

---
 src/view/CostRepartitionBanner.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/view/CostRepartitionBanner.cpp b/src/view/CostRepartitionBanner.cpp
index d445088..de490db 100644
--- a/src/view/CostRepartitionBanner.cpp
+++ b/src/view/CostRepartitionBanner.cpp
@@ -151,7 +151,7 @@ void CostRepartitionBanner::UpdateCosts(int *categoriesValues, int totalDebit)
 {
     int i;
     User* user = _kiss->GetUser();
-    int value, percents;
+    unsigned long value, percents, utotalDebit = totalDebit;
     QString v;
     QPieSeries* series = (QPieSeries*) (_pie->series()[0]);
     QList<QtCharts::QPieSlice*> slices = series->slices();
@@ -159,7 +159,9 @@ void CostRepartitionBanner::UpdateCosts(int *categoriesValues, int totalDebit)
     for(i=0; i<user->GetCategoriesNumber(); i++)
     {
         if (totalDebit != 0)
-            percents = (categoriesValues[i]*100)/totalDebit;
+	{
+            percents = ((categoriesValues[i]*(unsigned long)100))/utotalDebit;
+	}
         else
             percents = 0.0;