Apparent fix for "Attempt to free unreferenced scalar"

This commit is contained in:
Alessandro Ranellucci 2013-05-20 10:57:27 +02:00
parent c43ef45064
commit 71d6f428ca

View File

@ -544,6 +544,11 @@ sub export_gcode {
}
$self->statusbar->StartBusy;
# It looks like declaring a local $SIG{__WARN__} prevents the ugly
# "Attempt to free unreferenced scalar" warning...
local $SIG{__WARN__} = Slic3r::GUI::warning_catcher($self);
if ($Slic3r::have_threads) {
@_ = ();
$self->{export_thread} = threads->create(sub {