[ndnSIM] face: Emulation mode of ndn::Face
Change-Id: Ib345978575104afa436296d2f5a824a39e3a9780
diff --git a/src/detail/pending-interest.hpp b/src/detail/pending-interest.hpp
index 41f6b37..9cea52c 100644
--- a/src/detail/pending-interest.hpp
+++ b/src/detail/pending-interest.hpp
@@ -76,9 +76,9 @@
* @note If the DataCallback is an empty function, this method does nothing.
*/
void
- invokeDataCallback(Data& data)
+ invokeDataCallback(const Data& data)
{
- m_onData(*m_interest, data);
+ m_onData(*m_interest, const_cast<Data&>(data));
}
/**