From 47a61dcbc76c69f64004655f56d275feac6863cd Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <kroluku@gmail.com>
Date: Thu, 26 Feb 2015 16:29:32 +0200
Subject: [PATCH] Prevent deletion uninitialized pointer.

--HG--
branch : develop
---
 src/app/dialogs/app/dialogincrements.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/app/dialogs/app/dialogincrements.cpp b/src/app/dialogs/app/dialogincrements.cpp
index 3060e10db..45b60080d 100644
--- a/src/app/dialogs/app/dialogincrements.cpp
+++ b/src/app/dialogs/app/dialogincrements.cpp
@@ -102,7 +102,7 @@ DialogIncrements::DialogIncrements(VContainer *data, VPattern *doc, QWidget *par
         ui->toolBoxMeasurements->setItemEnabled(0, false);
 
         const QString filePath = doc->MPath();
-        VStandardMeasurements *mSt;
+        VStandardMeasurements *mSt = nullptr;
         try
         {
             VDomDocument::ValidateXML("://schema/standard_measurements.xsd", filePath);
@@ -117,7 +117,10 @@ DialogIncrements::DialogIncrements(VContainer *data, VPattern *doc, QWidget *par
         catch (VException &e)
         {
             e.CriticalMessageBox(tr("File error."), this);
-            delete mSt;
+            if (mSt != nullptr)
+            {
+                delete mSt;
+            }
             emit DialogClosed(QDialog::Rejected);
             return;
         }