diff --git a/src/proxy/logging/LogAccess.cc b/src/proxy/logging/LogAccess.cc
index 1c1e6b65b8c..016b1af81d2 100644
--- a/src/proxy/logging/LogAccess.cc
+++ b/src/proxy/logging/LogAccess.cc
@@ -1285,8 +1285,9 @@ void
 LogAccess::set_client_req_unmapped_url_canon(char *buf, int len)
 {
   if (buf && m_client_req_unmapped_url_canon_str) {
+    // m_client_req_unmapped_url_canon_str is not necessarily null terminated.
     m_client_req_unmapped_url_canon_len = std::min(len, m_client_req_unmapped_url_canon_len);
-    ink_strlcpy(m_client_req_unmapped_url_canon_str, buf, m_client_req_unmapped_url_canon_len + 1);
+    memcpy(m_client_req_unmapped_url_canon_str, buf, m_client_req_unmapped_url_canon_len);
   }
 }