From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Tue, 18 Feb 2020 09:37:54 +0000 (+0100)
Subject: dnsdist: Add a comment about the lack of guard in dnsdist-lua-ffi-interface.h
X-Git-Tag: auth-4.3.0-beta2~1^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F8505%2Fhead;p=thirdparty%2Fpdns.git

dnsdist: Add a comment about the lack of guard in dnsdist-lua-ffi-interface.h

Reported by LGTM.
---

diff --git a/pdns/dnsdistdist/dnsdist-lua-ffi-interface.h b/pdns/dnsdistdist/dnsdist-lua-ffi-interface.h
index f1ae6cacdd..d56b73510a 100644
--- a/pdns/dnsdistdist/dnsdist-lua-ffi-interface.h
+++ b/pdns/dnsdistdist/dnsdist-lua-ffi-interface.h
@@ -19,6 +19,10 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
+
+/* we don't use a guard (C++ pragma once or even #ifndef because this file (the .inc version)
+   is passed to the Lua FFI wrapper which doesn't support it */
+
 typedef struct dnsdist_ffi_dnsquestion_t dnsdist_ffi_dnsquestion_t;
 typedef struct dnsdist_ffi_servers_list_t dnsdist_ffi_servers_list_t;
 typedef struct dnsdist_ffi_server_t dnsdist_ffi_server_t;