diff options
| author | Jay Berkenbilt <ejb@ql.org> | 2020-04-03 23:14:11 +0200 |
|---|---|---|
| committer | Jay Berkenbilt <ejb@ql.org> | 2020-04-04 03:39:20 +0200 |
| commit | 6a4117add996eeaaf330bd700e30380295daab93 (patch) | |
| tree | f7f7f62c1466f1c55e777e2f23e0a42182fd4e29 /libqpdf | |
| parent | 4f3b89991be466b77d1be2ab4fe0dc3f9228a17e (diff) | |
| download | qpdf-6a4117add996eeaaf330bd700e30380295daab93.tar.zst | |
Avoid potential segfault in warning methods
Diffstat (limited to 'libqpdf')
| -rw-r--r-- | libqpdf/QPDFObjectHandle.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libqpdf/QPDFObjectHandle.cc b/libqpdf/QPDFObjectHandle.cc index 4c19b377..dca59216 100644 --- a/libqpdf/QPDFObjectHandle.cc +++ b/libqpdf/QPDFObjectHandle.cc @@ -2652,6 +2652,7 @@ QPDFObjectHandle::typeWarning(char const* expected_type, { QPDF* context = 0; std::string description; + dereference(); if (this->obj->getDescription(context, description)) { warn(context, @@ -2674,6 +2675,7 @@ QPDFObjectHandle::warnIfPossible(std::string const& warning, { QPDF* context = 0; std::string description; + dereference(); if (this->obj->getDescription(context, description)) { warn(context, |