From 4e5f11c646f84300bd77186e99e582b87af50a1b Mon Sep 17 00:00:00 2001
From: Maciej Suminski <maciej.suminski@cern.ch>
Date: Tue, 11 Oct 2016 16:00:43 +0200
Subject: [PATCH] Fixed a crash when a negative (although invalid) net code
 occurs in legacy plugin

---
 pcbnew/legacy_plugin.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pcbnew/legacy_plugin.h b/pcbnew/legacy_plugin.h
index 1e0ebd315d..3aae932510 100644
--- a/pcbnew/legacy_plugin.h
+++ b/pcbnew/legacy_plugin.h
@@ -143,7 +143,7 @@ protected:
     ///> otherwise returns unchanged net code
     inline int getNetCode( int aNetCode )
     {
-        if( aNetCode < (int) m_netCodes.size() )
+        if( (unsigned int) aNetCode < m_netCodes.size() )
             return m_netCodes[aNetCode];
 
         return aNetCode;