From 7cf332a94348b2b77bf22405a7d5b61b7f6c2b5a Mon Sep 17 00:00:00 2001
From: Pino Toscano <pino@kde.org>
Date: Tue, 3 Feb 2009 15:26:40 +0000
Subject: [PATCH] Check for errors after document loading. BUG: 182971

svn path=/trunk/KDE/kdegraphics/okular/; revision=920671
---
 generators/djvu/kdjvu.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/generators/djvu/kdjvu.cpp b/generators/djvu/kdjvu.cpp
index db8d82b95..0bf9b5743 100644
--- a/generators/djvu/kdjvu.cpp
+++ b/generators/djvu/kdjvu.cpp
@@ -654,6 +654,12 @@ bool KDjVu::openFile( const QString & fileName )
     if ( !d->m_djvu_document ) return false;
     // ...and wait for its loading
     wait_for_ddjvu_message( d->m_djvu_cxt, DDJVU_DOCINFO );
+    if ( ddjvu_document_decoding_error( d->m_djvu_document ) )
+    {
+        ddjvu_document_release( d->m_djvu_document );
+        d->m_djvu_document = 0;
+        return false;
+    }
 
     kDebug() << "# of pages:" << ddjvu_document_get_pagenum( d->m_djvu_document );
     int numofpages = ddjvu_document_get_pagenum( d->m_djvu_document );