Null pointer check in FOOTPRINT_LIST::GetInstance()

7 years ago · 22300e4f02
1 changed files with 3 additions and 0 deletions
--- a/common/footprint_info.cpp
+++ b/common/footprint_info.cpp
@ -138,6 +138,9 @@ FOOTPRINT_LIST* FOOTPRINT_LIST::GetInstance( KIWAY& aKiway )
 {
    FOOTPRINT_LIST* footprintInfo = get_instance_from_id( aKiway, KIFACE_FOOTPRINT_LIST );

+    if( ! footprintInfo )
+        return nullptr;
+
    if( !footprintInfo->GetCount() )
    {
        wxTextFile footprintInfoCache( aKiway.Prj().GetProjectPath() + "fp-info-cache" );