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-rw-r--r--libqpdf/SparseOHArray.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/libqpdf/SparseOHArray.cc b/libqpdf/SparseOHArray.cc
index c8aaefa8..972376b1 100644
--- a/libqpdf/SparseOHArray.cc
+++ b/libqpdf/SparseOHArray.cc
@@ -57,7 +57,7 @@ SparseOHArray::remove_last()
void
SparseOHArray::releaseResolved()
{
- for (auto iter: this->elements)
+ for (auto& iter: this->elements)
{
QPDFObjectHandle::ReleaseResolver::releaseResolved(iter.second);
}