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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
@@ -1429,7 +1429,10 @@ void libvisio::VSDXContentCollector::collectNURBSTo(unsigned /* id */, unsigned
// Fill in end knots
while (knotVector.size() < (controlPoints.size() + degree + 2))
- knotVector.push_back(knotVector.back());
+ {
+ double tmpBack = knotVector.back();
+ knotVector.push_back(tmpBack);
+ }
// Convert control points to static co-ordinates
for (std::vector<std::pair<double, double> >::iterator it = controlPoints.begin();
@@ -2059,7 +2062,11 @@
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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