Fix ldap lookups for zero-length attribute value. Bug 2251

[exim.git] / src / src / auths / heimdal_gssapi.c

diff --git a/src/src/auths/heimdal_gssapi.c b/src/src/auths/heimdal_gssapi.c
index 94e689d58a7416cb298d0da312ecff17bc86a138..c0611b89560f3711adee294185a4cba1ddadcec6 100644 (file)
--- a/src/src/auths/heimdal_gssapi.c
+++ b/src/src/auths/heimdal_gssapi.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Copyright (c) Twitter Inc 2012
@@ -76,6 +76,20 @@ auth_heimdal_gssapi_options_block auth_heimdal_gssapi_option_defaults = {
   US"smtp",                 /* server_service */
 };
 
+
+#ifdef MACRO_PREDEF
+
+/* Dummy values */
+void auth_heimdal_gssapi_init(auth_instance *ablock) {}
+int auth_heimdal_gssapi_server(auth_instance *ablock, uschar *data) {return 0;}
+int auth_heimdal_gssapi_client(auth_instance *ablock, smtp_inblock *inblock,
+  smtp_outblock *outblock, int timeout, uschar *buffer, int buffsize) {return 0;}
+void auth_heimdal_gssapi_version_report(FILE *f) {}
+
+#else   /*!MACRO_PREDEF*/
+
+
+
 /* "Globals" for managing the heimdal_gssapi interface. */
 
 /* Utility functions */
@@ -590,6 +604,7 @@ auth_heimdal_gssapi_version_report(FILE *f)
           heimdal_version, heimdal_long_version);
 }
 
+#endif   /*!MACRO_PREDEF*/
 #endif  /* AUTH_HEIMDAL_GSSAPI */
 
 /* End of heimdal_gssapi.c */