Prevent crash when user deleted object from plater before thumbnail was generated in the other thread. #1207

This commit is contained in:
Alessandro Ranellucci 2013-06-07 13:54:40 +02:00
parent 7a8e1e778a
commit 9ea55497c2
2 changed files with 2 additions and 0 deletions

View File

@ -253,6 +253,7 @@ sub warning_catcher {
my ($self, $message_dialog) = @_;
return sub {
my $message = shift;
return if $message =~ /GLUquadricObjPtr|Attempt to free unreferenced scalar/;
my @params = ($message, 'Warning', wxOK | wxICON_WARNING);
$message_dialog
? $message_dialog->(@params)

View File

@ -159,6 +159,7 @@ sub new {
EVT_COMMAND($self, -1, $THUMBNAIL_DONE_EVENT, sub {
my ($self, $event) = @_;
my ($obj_idx, $thumbnail) = @{$event->GetData};
return if !$self->{objects}[$obj_idx]; # object was deleted before thumbnail generation completed
$self->{objects}[$obj_idx]->thumbnail($thumbnail->clone);
$self->on_thumbnail_made($obj_idx);
});