From d4fddf1929a48118f0b41425513d646ab3f365f7 Mon Sep 17 00:00:00 2001
From: Maciej Suminski <maciej.suminski@cern.ch>
Date: Tue, 22 Aug 2017 13:29:46 +0200
Subject: [PATCH] Fix eeschema crash when saving LIB_BEZIER objects

---
 common/bezier_curves.cpp | 1 +
 eeschema/lib_bezier.cpp  | 8 +++-----
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/common/bezier_curves.cpp b/common/bezier_curves.cpp
index bbf94acb0b..e1196242f7 100644
--- a/common/bezier_curves.cpp
+++ b/common/bezier_curves.cpp
@@ -47,6 +47,7 @@ static inline double sqrt_len( int dx, int dy )
 
 void BEZIER_POLY::GetPoly( std::vector<wxPoint>& aOutput )
 {
+    wxCHECK( !m_ctrlPts.empty(), /* void */ );
     m_output = &aOutput;
     m_output->clear();
     m_output->push_back( wxPoint( m_ctrlPts.front() ) );
diff --git a/eeschema/lib_bezier.cpp b/eeschema/lib_bezier.cpp
index 8a7aa95768..a225a5efa1 100644
--- a/eeschema/lib_bezier.cpp
+++ b/eeschema/lib_bezier.cpp
@@ -42,7 +42,7 @@
 #include <transform.h>
 
 
-LIB_BEZIER::LIB_BEZIER( LIB_PART*      aParent ) :
+LIB_BEZIER::LIB_BEZIER( LIB_PART* aParent ) :
     LIB_ITEM( LIB_BEZIER_T, aParent )
 {
     m_Fill       = NO_FILL;
@@ -58,10 +58,8 @@ bool LIB_BEZIER::Save( OUTPUTFORMATTER& aFormatter )
 
     aFormatter.Print( 0, "B %d %d %d %d", ccount, m_Unit, m_Convert, m_Width );
 
-    for( unsigned i = 0; i < GetCornerCount(); i++ )
-    {
-        aFormatter.Print( 0, "  %d %d", m_BezierPoints[i].x, m_BezierPoints[i].y );
-    }
+    for( const auto& pt : m_BezierPoints )
+        aFormatter.Print( 0, "  %d %d", pt.x, pt.y );
 
     aFormatter.Print( 0, " %c\n", fill_tab[m_Fill] );