From 0668cd9d4c0a383864a60da42ea6563f01acd395 Mon Sep 17 00:00:00 2001
From: Maciej Suminski <maciej.suminski@cern.ch>
Date: Wed, 31 Jan 2018 10:46:01 +0100
Subject: [PATCH] Symbol Library Editor: save sym-lib-table only if it had been
 modified

---
 eeschema/lib_edit_frame.cpp | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/eeschema/lib_edit_frame.cpp b/eeschema/lib_edit_frame.cpp
index f298e50072..b23f54c62f 100644
--- a/eeschema/lib_edit_frame.cpp
+++ b/eeschema/lib_edit_frame.cpp
@@ -349,14 +349,9 @@ LIB_EDIT_FRAME::~LIB_EDIT_FRAME()
 void LIB_EDIT_FRAME::OnCloseWindow( wxCloseEvent& Event )
 {
     if( saveAllLibraries() )
-    {
-        saveSymbolLibTables( true, true );
         Destroy();
-    }
     else
-    {
         Event.Veto();
-    }
 }
 
 
@@ -1570,6 +1565,9 @@ bool LIB_EDIT_FRAME::addLibraryFile( bool aCreateNew )
             DisplayError( this, _( "Could not open the library file." ) );
     }
 
+    bool globalTable = ( libTable == &SYMBOL_LIB_TABLE::GetGlobalLibTable() );
+    saveSymbolLibTables( globalTable, !globalTable );
+
     return res;
 }