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--- misc/libvisio-0.0.17/src/lib/VSDXContentCollector.cpp 2012-05-31 15:14:42.000000000 +0200
+++ misc/build/libvisio-0.0.17/src/lib/VSDXContentCollector.cpp 2012-06-09 00:08:24.139051461 +0200
@@ -2059,7 +2059,11 @@
void libvisio::VSDXContentCollector::_convertDataToString(WPXString &result, const WPXBinaryData &data, TextFormat format)
{
+ if (!data.size())
+ return;
WPXInputStream *pStream = const_cast<WPXInputStream *>(data.getDataStream());
+ if (!pStream)
+ return;
if (format == VSD_TEXT_ANSI)
{
while (!pStream->atEOS())
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