X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/05ec18de4a052686f21343460824a1b88ab2129e..ec4b68e5d820109e5954329013a911d4032bc4dc:/src/src/tls-openssl.c?ds=sidebyside

diff --git a/src/src/tls-openssl.c b/src/src/tls-openssl.c
index a8a62fe8c..64aa689fb 100644
--- a/src/src/tls-openssl.c
+++ b/src/src/tls-openssl.c
@@ -1338,7 +1338,11 @@ if (sni)
   {
   if (!expand_check(sni, US"tls_sni", &tls_out.sni))
     return FAIL;
-  if (!Ustrlen(tls_out.sni))
+  if (tls_out.sni == NULL)
+    {
+    DEBUG(D_tls) debug_printf("Setting TLS SNI forced to fail, not sending\n");
+    }
+  else if (!Ustrlen(tls_out.sni))
     tls_out.sni = NULL;
   else
     {