From 88e10da36b00291b399c2d9bfe5f266a44a40f6f Mon Sep 17 00:00:00 2001
From: Jean-Philippe Andre <jp.andre@samsung.com>
Date: Thu, 2 Nov 2017 17:59:17 +0900
Subject: [PATCH] cxx: Mark wref::lock as const

This allows passing in wref to a lambda.
If we passed normal refs, we would end up with dangling references and
many ERR messages.
---
 src/bindings/cxx/eo_cxx/eo_wref.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bindings/cxx/eo_cxx/eo_wref.hh b/src/bindings/cxx/eo_cxx/eo_wref.hh
index 048ffca..e0f9c7b 100644
--- a/src/bindings/cxx/eo_cxx/eo_wref.hh
+++ b/src/bindings/cxx/eo_cxx/eo_wref.hh
@@ -79,7 +79,7 @@ struct wref
    /// strong reference to the <em>EO Object</em>. Otherwise it returns
    /// an empty eina::optional.
    ///
-   eina::optional<T> lock()
+   eina::optional<T> lock() const
    {
       if(_eo_wref) // XXX eo_ref() should work on multi-threaded environments
         {
-- 
2.7.4