From 22cd5b1a04207ede2adb2fab7452cb590bcfbc8c Mon Sep 17 00:00:00 2001 From: blacksun Date: Fri, 11 Sep 2015 20:11:01 +0000 Subject: [PATCH] Bug fix git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4199 bfdf4180-ca20-0410-9c96-a3a8aa849046 --- sources/qetgraphicsitem/reportelement.cpp | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/sources/qetgraphicsitem/reportelement.cpp b/sources/qetgraphicsitem/reportelement.cpp index 0a361351f..dfd89d14e 100644 --- a/sources/qetgraphicsitem/reportelement.cpp +++ b/sources/qetgraphicsitem/reportelement.cpp @@ -44,8 +44,11 @@ ReportElement::ReportElement(const ElementsLocation &location, QString link_type link_type == "next_report"? inverse_report=PreviousReport : inverse_report=NextReport; //We make these connections, to be always aware about the conductor properties - connect (terminals().first(), &Terminal::conductorWasAdded, this, &ReportElement::conductorWasAdded); - connect (terminals().first(), &Terminal::conductorWasRemoved, this, &ReportElement::conductorWasRemoved); + if (terminals().size()) + { + connect (terminals().first(), &Terminal::conductorWasAdded, this, &ReportElement::conductorWasAdded); + connect (terminals().first(), &Terminal::conductorWasRemoved, this, &ReportElement::conductorWasRemoved); + } } /** @@ -55,7 +58,8 @@ ReportElement::ReportElement(const ElementsLocation &location, QString link_type ReportElement::~ReportElement() { unlinkAllElements(); - disconnect(terminals().first(), 0, 0, 0); + if (terminals().size()) + disconnect(terminals().first(), 0, 0, 0); if (m_watched_conductor) disconnect(m_watched_conductor, &Conductor::propertiesChange, this, &ReportElement::updateLabel); }