Pcbnew: fix crash in netlist updater

6 years ago · 41a9546b3d
1 changed files with 1 additions and 1 deletions
--- a/pcbnew/board_netlist_updater.cpp
+++ b/pcbnew/board_netlist_updater.cpp
@ -689,7 +689,7 @@ bool BOARD_NETLIST_UPDATER::UpdateNetlist( NETLIST& aNetlist )
    m_errorCount = 0;
    m_warningCount = 0;
    m_newFootprintsCount = 0;
-    MODULE* lastPreexistingFootprint = m_board->Modules().back();
+    MODULE* lastPreexistingFootprint = m_board->Modules().empty() ? NULL : m_board->Modules().back();

    cacheCopperZoneConnections();