From e7ca3db4dea38f08534d39be7f5cebbd4999c351 Mon Sep 17 00:00:00 2001
From: Stephan Oostveen <stephan.oostveen@nextlevel-electronics.com>
Date: Tue, 23 Mar 2021 20:55:04 +0100
Subject: [PATCH] Bug: JKMathParser exception return local variable

Fix the what() function which returned a pointer to a local variable.
---
 lib/jkqtcommon/jkqtpmathparser.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/jkqtcommon/jkqtpmathparser.cpp b/lib/jkqtcommon/jkqtpmathparser.cpp
index 6523590ebe..68c725621b 100644
--- a/lib/jkqtcommon/jkqtpmathparser.cpp
+++ b/lib/jkqtcommon/jkqtpmathparser.cpp
@@ -1889,7 +1889,7 @@ std::string JKQTPMathParser::jkmpException::getMessage() const {
 }
 
 const char *JKQTPMathParser::jkmpException::what() const noexcept {
-    return getMessage().c_str();
+    return errormessage.c_str();
 }
 
 JKQTPMathParser *JKQTPMathParser::jkmpNode::getParser(){ return parser; }