diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/qpdf/QPDFObjectHandle.hh | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/qpdf/QPDFObjectHandle.hh b/include/qpdf/QPDFObjectHandle.hh index 6a047936..07e70531 100644 --- a/include/qpdf/QPDFObjectHandle.hh +++ b/include/qpdf/QPDFObjectHandle.hh @@ -1464,7 +1464,10 @@ class QPDFObjectHandle static std::shared_ptr<QPDFObject> getObject(QPDFObjectHandle& o) { - o.dereference(); + if (!o.dereference()) { + throw std::logic_error("attempted to dereference an" + " uninitialized QPDFObjectHandle"); + }; return o.obj; } }; @@ -1573,7 +1576,7 @@ class QPDFObjectHandle void typeWarning(char const* expected_type, std::string const& warning); void objectWarning(std::string const& warning); void assertType(char const* type_name, bool istype); - void dereference(); + bool dereference(); void copyObject( std::set<QPDFObjGen>& visited, bool cross_indirect, |