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-rw-r--r--src/tls/tls_messages.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/tls/tls_messages.h b/src/tls/tls_messages.h
index 880f77c98..8cfaea37e 100644
--- a/src/tls/tls_messages.h
+++ b/src/tls/tls_messages.h
@@ -131,7 +131,7 @@ class Certificate : public HandshakeMessage
{
public:
Handshake_Type type() const { return CERTIFICATE; }
- std::vector<X509_Certificate> cert_chain() const { return certs; }
+ const std::vector<X509_Certificate>& cert_chain() const { return certs; }
size_t count() const { return certs.size(); }
bool empty() const { return certs.empty(); }