libpq: Remove unneeded cast and adjust format placeholder

diff --git a/src/interfaces/libpq/fe-secure-common.c b/src/interfaces/libpq/fe-secure-common.c
index cc8a2b85938dc1244665f00bb18995a1f8fa401f..ce9091de8f5fdb1d52aa8b9e0ca5cf7c3f78e804 100644 (file)
--- a/src/interfaces/libpq/fe-secure-common.c
+++ b/src/interfaces/libpq/fe-secure-common.c
@@ -230,8 +230,8 @@ pq_verify_peer_name_matches_certificate_ip(PGconn *conn,
         * wrong given the subject matter.
         */
        appendPQExpBuffer(&conn->errorMessage,
-                         libpq_gettext("certificate contains IP address with invalid length %lu\n"),
-                         (unsigned long) iplen);
+                         libpq_gettext("certificate contains IP address with invalid length %zu\n"),
+                         iplen);
        return -1;
    }