From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Thu, 11 Jun 2020 20:52:28 +0000 (+0100)
Subject: GnuTLS: fix build on older library versions
X-Git-Url: https://git.exim.org/users/heiko/exim.git/commitdiff_plain/e447a470aae2e45fc80bfb14a77b06e6f57f4d5c?hp=f6fa370ab8cc56cf06e906a1a2c714d196aac81b

GnuTLS: fix build on older library versions
---

diff --git a/src/src/tls-gnu.c b/src/src/tls-gnu.c
index eff9e8859..df520e8d7 100644
--- a/src/src/tls-gnu.c
+++ b/src/src/tls-gnu.c
@@ -427,10 +427,12 @@ uschar * errstr;
 msg = rc == GNUTLS_E_FATAL_ALERT_RECEIVED
   ? string_sprintf("A TLS fatal alert has been received: %s",
       US gnutls_alert_get_name(gnutls_alert_get(state->session)))
+#ifdef GNUTLS_E_PREMATURE_TERMINATION
   : rc == GNUTLS_E_PREMATURE_TERMINATION && errno
   ? errno == ECONNRESET		/* Outlook does this to us right after sending us QUIT */
   ? string_sprintf("syscall: %s", strerror(errno))
   : string_sprintf("%s: syscall: %s", US gnutls_strerror(rc), strerror(errno))
+#endif
   : US gnutls_strerror(rc);
 
 (void) tls_error(when, msg, state->host, &errstr);