[exim-cvs] Unbreak FreeBSD build

Commit:     699f306744e5f0e1ad860a460454efe85fe63c74
Parent:     635e657ce2c75c781d40469bbdd28645e64d89b0
Author:     Jeremy Harris <jgh146exb@???>
AuthorDate: Tue Oct 4 21:30:55 2022 +0100
Committer:  Jeremy Harris <jgh146exb@???>
CommitDate: Tue Oct 4 21:30:55 2022 +0100

    Unbreak FreeBSD build

    Broken-by: 96751ae76e
---
 src/src/tls-openssl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/src/tls-openssl.c b/src/src/tls-openssl.c
index b46c0c7fd..68ad6f15b 100644
--- a/src/src/tls-openssl.c
+++ b/src/src/tls-openssl.c
@@ -2737,7 +2737,7 @@ if (init_options)
   DEBUG(D_tls) debug_printf("setting  SSL CTX options: %016lx\n", init_options);
   SSL_CTX_set_options(ctx, init_options);
    {
-    ulong readback = SSL_CTX_clear_options(ctx, ~init_options);
+    uint64_t readback = SSL_CTX_clear_options(ctx, ~init_options);
     if (readback != init_options)
       return tls_error(string_sprintf(
           "SSL_CTX_set_option(%#lx)", init_options), host, NULL, errstr);