(do_search) fix a crash (#37626)

1 files changed, 5 insertions, 4 deletions

diff --git a/rpmdrake b/rpmdrake
index fb116eb7..2d6d1cd4 100755
--- a/rpmdrake
+++ b/rpmdrake
@@ -143,10 +143,11 @@ sub do_search($$$$$$$) {
 								    ? '|' . ($pkgs->{$_}{selected} ? N("Selected") : N("Not selected"))
 								    : ''))
 				      ] } sort { uc($a) cmp uc($b) } @search_results);
-	my $last_iter = $tree_model->iter_nth_child(undef, $tree_model->iter_n_children(undef) - 1);
-	my $path = $tree_model->get_path($last_iter);
-	$tree->expand_row($path, 0);
-    	$tree->scroll_to_cell($path, undef, 1, 0.5, 0);
+	if (my $last_iter = $tree_model->iter_nth_child(undef, $tree_model->iter_n_children(undef) - 1)) {
+            my $path = $tree_model->get_path($last_iter);
+            $tree->expand_row($path, 0);
+            $tree->scroll_to_cell($path, undef, 1, 0.5, 0);
+        }
     } else {
         my $wait = statusbar_msg(N("Search results (none)"), 1);
         gtkset_mousecursor_normal($::w->{rwindow}->window);