From dbc7831d0c235e0d9c44ad10d4b9f529048dba90 Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Tue, 24 Nov 2020 13:43:55 +0000
Subject: [PATCH] Potential fix for recursive error crash.

Fixes https://gitlab.com/kicad/code/kicad/issues/6471
---
 common/footprint_info.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/footprint_info.cpp b/common/footprint_info.cpp
index 4be3b59ddf..cd3ac63cf1 100644
--- a/common/footprint_info.cpp
+++ b/common/footprint_info.cpp
@@ -103,7 +103,7 @@ void FOOTPRINT_LIST::DisplayErrors( wxTopLevelWindow* aWindow )
 
     wxString msg;
 
-    while( const std::unique_ptr<IO_ERROR>& error = PopError() )
+    while( std::unique_ptr<IO_ERROR> error = PopError() )
     {
         wxString tmp = error->Problem();