[poppler] Branch 'poppler-0.24' - qt4/src qt5/src

[Albert Astals Cid]

 qt4/src/poppler-document.cc |    6 ++++++
 qt5/src/poppler-document.cc |    6 ++++++
 2 files changed, 12 insertions(+)

New commits:
commit daa0990a7baf17d00d12574a4de815e070727a86
Author: Albert Astals Cid <aacid at kde.org>
Date:   Thu Oct 10 02:16:25 2013 +0200

    Return empty if getXRef()->copy() fails
    
    Seems this can happen by looking at the backtrace in https://bugs.kde.org/show_bug.cgi?id=325810

diff --git a/qt4/src/poppler-document.cc b/qt4/src/poppler-document.cc
index 7d13656..6a06ab8 100644
--- a/qt4/src/poppler-document.cc
+++ b/qt4/src/poppler-document.cc
@@ -269,6 +269,8 @@ namespace Poppler {
 	    return QString();
 
 	QScopedPointer<XRef> xref(m_doc->doc->getXRef()->copy());
+	if (!xref)
+		return QString();
 	xref->getDocInfo(&info);
 	if ( !info.isDict() )
 	    return QString();
@@ -300,6 +302,8 @@ namespace Poppler {
 	    return QStringList();
 
 	QScopedPointer<XRef> xref(m_doc->doc->getXRef()->copy());
+	if (!xref)
+		return QStringList();
 	xref->getDocInfo(&info);
 	if ( !info.isDict() )
 	    return QStringList();
@@ -323,6 +327,8 @@ namespace Poppler {
 
 	Object info;
 	QScopedPointer<XRef> xref(m_doc->doc->getXRef()->copy());
+	if (!xref)
+		return QDateTime();
 	xref->getDocInfo(&info);
 	if ( !info.isDict() ) {
 	    info.free();
diff --git a/qt5/src/poppler-document.cc b/qt5/src/poppler-document.cc
index af1804e..158d506 100644
--- a/qt5/src/poppler-document.cc
+++ b/qt5/src/poppler-document.cc
@@ -255,6 +255,8 @@ namespace Poppler {
 	    return QString();
 
 	QScopedPointer<XRef> xref(m_doc->doc->getXRef()->copy());
+	if (!xref)
+		return QString();
 	xref->getDocInfo(&info);
 	if ( !info.isDict() )
 	    return QString();
@@ -286,6 +288,8 @@ namespace Poppler {
 	    return QStringList();
 
 	QScopedPointer<XRef> xref(m_doc->doc->getXRef()->copy());
+	if (!xref)
+		return QStringList();
 	xref->getDocInfo(&info);
 	if ( !info.isDict() )
 	    return QStringList();
@@ -309,6 +313,8 @@ namespace Poppler {
 
 	Object info;
 	QScopedPointer<XRef> xref(m_doc->doc->getXRef()->copy());
+	if (!xref)
+		return QDateTime();
 	xref->getDocInfo(&info);
 	if ( !info.isDict() ) {
 	    info.free();