From a93dcc531c94897b13944c779b185b42570511ac Mon Sep 17 00:00:00 2001
From: samurajj <samurajj@trac.wxwidgets.org>
Date: Mon, 22 Aug 2016 14:17:43 +0200
Subject: [PATCH] Fix error reporting for wxCopyFile() under Unix

Check if copying file actually succeeded, any IO errors that could happen in
it were previously just completely ignored.

Closes #17638.
---
 src/common/filefn.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/common/filefn.cpp b/src/common/filefn.cpp
index a0e5b275b8..188f954677 100644
--- a/src/common/filefn.cpp
+++ b/src/common/filefn.cpp
@@ -1042,7 +1042,11 @@ wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
         return false;
     }
 
-    wxDoCopyFile(fileIn, fbuf, file2, overwrite);
+    if ( !wxDoCopyFile(fileIn, fbuf, file2, overwrite) )
+    {
+        wxLogError(_("Error copying the file '%s' to '%s'."), file1, file2);
+        return false;
+    }
 
 #if defined(__WXMAC__)
     // copy the resource fork of the file too if it's present