From abc32875f66419eafe33730af501306430d7df31 Mon Sep 17 00:00:00 2001
From: Mikael <mikael.p.persson@gmail.com>
Date: Thu, 17 Oct 2019 11:32:23 +0200
Subject: [PATCH] qt5.9 support

---
 lib/jkqtplotter/jkqtpbaseplotterstyle.cpp | 4 ++--
 lib/jkqtplotter/jkqtplotterstyle.cpp      | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/jkqtplotter/jkqtpbaseplotterstyle.cpp b/lib/jkqtplotter/jkqtpbaseplotterstyle.cpp
index 2bb82f2a89..22a162f687 100644
--- a/lib/jkqtplotter/jkqtpbaseplotterstyle.cpp
+++ b/lib/jkqtplotter/jkqtpbaseplotterstyle.cpp
@@ -103,8 +103,8 @@ void JKQTBasePlotterStyle::loadSettings(const QSettings &settings, const QString
             QString kk=k;
             kk.remove(0, start.size());
             QString num="";
-            while (kk.front().isDigit()) {
-                num+=kk.front();
+            while (kk.at(0).isDigit()) {
+                num+=kk.at(0);
                 kk.remove(0, 1);
             }
             bool ok=false;
diff --git a/lib/jkqtplotter/jkqtplotterstyle.cpp b/lib/jkqtplotter/jkqtplotterstyle.cpp
index 174cd5cb46..f1648f92f3 100644
--- a/lib/jkqtplotter/jkqtplotterstyle.cpp
+++ b/lib/jkqtplotter/jkqtplotterstyle.cpp
@@ -84,8 +84,8 @@ void JKQTPlotterStyle::loadSettings(const QSettings &settings, const QString &gr
             QString kk=k;
             kk.remove(0, start.size());
             QString num="";
-            while (kk.front().isDigit()) {
-                num+=kk.front();
+            while (kk.at(0).isDigit()) {
+                num+=kk.at(0);
                 kk.remove(0, 1);
             }
             bool ok=false;