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Throw a custom exception if Print::delete_object() gets an out-of-range identifier.

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Joseph Lenox 2018-05-13 00:06:34 -05:00 committed by Joseph Lenox
parent d56ce183a4
commit d34d0ea6ea
2 changed files with 6 additions and 0 deletions
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2
xs/src/libslic3r/Print.cpp
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@ -77,6 +77,8 @@ void
Print::delete_object(size_t idx) Print::delete_object(size_t idx)
{ {
PrintObjectPtrs::iterator i = this->objects.begin() + idx; PrintObjectPtrs::iterator i = this->objects.begin() + idx;
if (i >= this->objects.end())
throw InvalidObjectException();
// before deleting object, invalidate all of its steps in order to // before deleting object, invalidate all of its steps in order to
// invalidate all of the dependent ones in Print // invalidate all of the dependent ones in Print

4
xs/src/libslic3r/Print.hpp
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@ -16,8 +16,12 @@
#include "SlicingAdaptive.hpp" #include "SlicingAdaptive.hpp"
#include "LayerHeightSpline.hpp" #include "LayerHeightSpline.hpp"
#include <exception>
namespace Slic3r { namespace Slic3r {
class InvalidObjectException : public std::exception {};
class Print; class Print;
class PrintObject; class PrintObject;
class ModelObject; class ModelObject;