From b2cc4548785a57030ad796fe0531d56ec3d4af52 Mon Sep 17 00:00:00 2001
From: Ian McInerney <Ian.S.McInerney@ieee.org>
Date: Wed, 26 Feb 2020 19:20:47 +0000
Subject: [PATCH] Also verify that the .dcm is writable when saving library

Fixes https://gitlab.com/kicad/code/kicad/issues/3946
---
 eeschema/libedit/libedit.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/eeschema/libedit/libedit.cpp b/eeschema/libedit/libedit.cpp
index efaa332951..e7e5203a4e 100644
--- a/eeschema/libedit/libedit.cpp
+++ b/eeschema/libedit/libedit.cpp
@@ -831,8 +831,11 @@ bool LIB_EDIT_FRAME::saveLibrary( const wxString& aLibrary, bool aNewFile )
         fn = prj.SchSymbolLibTable()->GetFullURI( aLibrary );
     }
 
+    wxFileName docFileName = fn;
+    docFileName.SetExt( DOC_EXT );
+
     // Verify the user has write privileges before attempting to save the library file.
-    if( !IsWritable( fn ) )
+    if( !IsWritable( fn ) || !IsWritable( docFileName ) )
         return false;
 
     ClearMsgPanel();
@@ -841,9 +844,6 @@ bool LIB_EDIT_FRAME::saveLibrary( const wxString& aLibrary, bool aNewFile )
     if( !backupFile( fn, "bak" ) )
         return false;
 
-    wxFileName docFileName = fn;
-    docFileName.SetExt( DOC_EXT );
-
     // Copy .dcm file to .bck.
     if( !backupFile( docFileName, "bck" ) )
         return false;