From 6c80dd4eae443acfa90e07e70617b86093d5ceff Mon Sep 17 00:00:00 2001
From: Eivind Kvedalen <eivind@kvedalen.name>
Date: Mon, 28 Mar 2016 00:38:52 +0200
Subject: [PATCH] Spreadsheet: Fixed crash when invalid unit was given as
 input.

---
 src/Mod/Spreadsheet/App/Cell.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Spreadsheet/App/Cell.cpp b/src/Mod/Spreadsheet/App/Cell.cpp
index 0867951ce..750b5c06b 100644
--- a/src/Mod/Spreadsheet/App/Cell.cpp
+++ b/src/Mod/Spreadsheet/App/Cell.cpp
@@ -364,8 +364,10 @@ void Cell::setDisplayUnit(const std::string &unit)
 {
     DisplayUnit newDisplayUnit;
     if (unit.size() > 0) {
-        std::auto_ptr<App::UnitExpression> e(ExpressionParser::parseUnit(owner->sheet(), unit.c_str()));
+        boost::shared_ptr<App::UnitExpression> e(ExpressionParser::parseUnit(owner->sheet(), unit.c_str()));
 
+        if (!e)
+            throw Base::Exception("Invalid unit");
         newDisplayUnit = DisplayUnit(unit, e->getUnit(), e->getScaler());
     }