From a6220adf3081c9c848f6d0a6fc3774cb168ccf9c Mon Sep 17 00:00:00 2001
From: Ingo Klöcker <dev@ingo-kloecker.de>
Date: Mon, 4 Jan 2021 16:29:36 +0100
Subject: cpp: Add const-overload of UserID::Signature::operator<

lang/cpp/src/key.h, lang/cpp/src/key.cpp (UserID::Signature::operator<):
Add const-overload. Deprecate non-const overload.

--

This fixes compilation on FreeBSD with clang 10.
---
 lang/cpp/src/key.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lang/cpp/src/key.cpp')

diff --git a/lang/cpp/src/key.cpp b/lang/cpp/src/key.cpp
index e536d080..f9cc2b60 100644
--- a/lang/cpp/src/key.cpp
+++ b/lang/cpp/src/key.cpp
@@ -866,6 +866,12 @@ UserID::Signature::Signature(const shared_gpgme_key_t &k, gpgme_user_id_t u, gpg
 }
 
 bool UserID::Signature::operator<(const Signature &other)
+{
+    // kept for binary compatibility
+    return static_cast<const UserID::Signature *>(this)->operator<(other);
+}
+
+bool UserID::Signature::operator<(const Signature &other) const
 {
     // based on cmp_signodes() in g10/keylist.c
 
-- 
cgit