From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Mon, 20 Apr 2020 10:30:28 +0000 (+0100)
Subject: OpenSSL: fix bulid on older library versions
X-Git-Tag: exim-4_94_RC0~16
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/b008f54f89a3e1a0aae0c301122820b87a84d21a

OpenSSL: fix bulid on older library versions

Broken-by: a89b6bd32a
---

diff --git a/src/src/tls-openssl.c b/src/src/tls-openssl.c
index 26cc986c5..f7ff459b0 100644
--- a/src/src/tls-openssl.c
+++ b/src/src/tls-openssl.c
@@ -2765,7 +2765,10 @@ if (rc <= 0)
       {
       uschar * s = US"SSL_accept";
       int r = ERR_GET_REASON(ERR_peek_error());
-      if (  r == SSL_R_WRONG_VERSION_NUMBER || r == SSL_R_VERSION_TOO_LOW
+      if (  r == SSL_R_WRONG_VERSION_NUMBER
+#ifdef SSL_R_VERSION_TOO_LOW
+         || r == SSL_R_VERSION_TOO_LOW
+#endif
          || r == SSL_R_UNKNOWN_PROTOCOL || r == SSL_R_UNSUPPORTED_PROTOCOL)
 	s = string_sprintf("%s (%s)", s, SSL_get_version(server_ssl));
       (void) tls_error(s, NULL, sigalrm_seen ? US"timed out" : NULL, errstr);