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check version before trying to read file

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This commit is contained in:
Max Lyon
2018-10-23 11:21:01 +02:00
parent f8b906c2d9
commit 87a2db3fe1
1 changed files with 10 additions and 0 deletions
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10
src/OpenMesh/Core/IO/reader/OMReader.cc
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@@ -61,6 +61,7 @@
#include <OpenMesh/Core/Utils/Endian.hh> #include <OpenMesh/Core/Utils/Endian.hh>
#include <OpenMesh/Core/IO/OMFormat.hh> #include <OpenMesh/Core/IO/OMFormat.hh>
#include <OpenMesh/Core/IO/reader/OMReader.hh> #include <OpenMesh/Core/IO/reader/OMReader.hh>
#include <OpenMesh/Core/IO/writer/OMWriter.hh>
//=== NAMESPACES ============================================================== //=== NAMESPACES ==============================================================
@@ -176,6 +177,15 @@ bool _OMReader_::read_binary(std::istream& _is, BaseImporter& _bi, Options& _opt
bytes_ += restore(_is, header_, swap); bytes_ += restore(_is, header_, swap);
if (header_.version_ > _OMWriter_::get_version())
{
omerr() << "File uses .om version " << OMFormat::as_string(header_.version_) << " but reader only "
<< "supports up to version " << OMFormat::as_string(_OMWriter_::get_version()) << ".\n"
<< "Please update your OpenMesh." << std::endl;
return false;
}
while (!_is.eof()) { while (!_is.eof()) {
bytes_ += restore(_is, chunk_header_, swap); bytes_ += restore(_is, chunk_header_, swap);