diff options
Diffstat (limited to 'libqpdf/NNTree.cc')
| -rw-r--r-- | libqpdf/NNTree.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libqpdf/NNTree.cc b/libqpdf/NNTree.cc index 02881e99..fa054794 100644 --- a/libqpdf/NNTree.cc +++ b/libqpdf/NNTree.cc @@ -591,7 +591,7 @@ NNTreeIterator::deepen(QPDFObjectHandle node, bool first, bool allow_empty) bool failed = false; QPDFObjGen::set seen; - for (auto i: this->path) { + for (auto const& i: this->path) { seen.add(i.node); } while (!failed) { |