From 397c72049f6b4cda0cc728f8a680a98212858db4 Mon Sep 17 00:00:00 2001
From: Dan Timson <dtimson@crfs.com>
Date: Mon, 24 Feb 2020 17:41:16 +0000
Subject: [PATCH] bugfix for reading style names

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

diff --git a/lib/jkqtplotter/jkqtpbaseplotterstyle.cpp b/lib/jkqtplotter/jkqtpbaseplotterstyle.cpp
index 22a162f687..15585c4e2a 100644
--- a/lib/jkqtplotter/jkqtpbaseplotterstyle.cpp
+++ b/lib/jkqtplotter/jkqtpbaseplotterstyle.cpp
@@ -103,7 +103,7 @@ void JKQTBasePlotterStyle::loadSettings(const QSettings &settings, const QString
             QString kk=k;
             kk.remove(0, start.size());
             QString num="";
-            while (kk.at(0).isDigit()) {
+            while (!kk.isEmpty() && kk.at(0).isDigit()) {
                 num+=kk.at(0);
                 kk.remove(0, 1);
             }
diff --git a/lib/jkqtplotter/jkqtplotterstyle.cpp b/lib/jkqtplotter/jkqtplotterstyle.cpp
index f1648f92f3..ae2b2fb3a8 100644
--- a/lib/jkqtplotter/jkqtplotterstyle.cpp
+++ b/lib/jkqtplotter/jkqtplotterstyle.cpp
@@ -84,7 +84,7 @@ void JKQTPlotterStyle::loadSettings(const QSettings &settings, const QString &gr
             QString kk=k;
             kk.remove(0, start.size());
             QString num="";
-            while (kk.at(0).isDigit()) {
+            while (!kk.isEmpty() && kk.at(0).isDigit()) {
                 num+=kk.at(0);
                 kk.remove(0, 1);
             }