fixin segv

4 files changed, 30 insertions, 14 deletions

diff --git a/src/c_litems.go b/src/c_litems.go
index b71a008..3f5a654 100644
--- a/src/c_litems.go
+++ b/src/c_litems.go
@@ -71,6 +71,8 @@ func (litems *ItemsList) add_back(node *ItemsNode) {
 	if litems.head == nil {
 		litems.head = node
 		litems.last = litems.head
+		litems.curr = litems.head
+		litems.draw = litems.head
 		return
 	}
 	last := litems.last
diff --git a/src/i_host.go b/src/i_host.go
index 903f556..829a1d9 100644
--- a/src/i_host.go
+++ b/src/i_host.go
@@ -111,13 +111,13 @@ func i_draw_host_panel(ui HardUI, icons bool,
 		return
 	}
 	for ptr := litems.draw; ptr != nil && line < ui.dim[H] - 2; ptr = ptr.next {
-		if ptr.is_dir() == false && ptr.Host != nil  {
+		if ptr.is_dir() == false && ptr.Host != nil {
 			i_host_panel_host(ui,
-				icons,
-				ptr.Host.parent.Depth,
-				ptr.Host,
-				litems.curr.Host,
-				line)
+							  icons,
+							  ptr.Host.parent.Depth,
+							  ptr.Host,
+							  litems.curr.Host,
+							  line)
 			line++
 		} else if ptr.Dirs != nil {
 			var dir_icon uint8
@@ -125,9 +125,9 @@ func i_draw_host_panel(ui HardUI, icons bool,
 				dir_icon = 1
 			}
 			i_host_panel_dirs(ui, icons, dir_icon,
-				ptr.Dirs,
-				litems.curr.Dirs,
-				line)
+							  ptr.Dirs,
+							  litems.curr.Dirs,
+							  line)
 			line++
 		}
 	}
diff --git a/src/i_insert.go b/src/i_insert.go
index d9a3e40..f87510d 100644
--- a/src/i_insert.go
+++ b/src/i_insert.go
@@ -110,17 +110,29 @@ func i_insert_host(data *HardData, insert *HostNode) {
 	// 	data.litems.curr.Host.next = insert
 	// 	data.litems.curr.Host.next.next = tmp_next
 	// }
+	var next *ItemsNode = nil
+	if data.litems.curr != nil {
+		next = data.litems.curr.next
+	}
 	item := &ItemsNode{
 		0,
 		nil,
 		insert,
 		data.litems.curr,
-		data.litems.curr.next,
+		next,
+	}
+	curr := data.litems.curr
+	if curr != nil {
+		curr.next = item
+		if curr.next.next != nil {
+			data.litems.curr.next.next.prev = item
+		}
+		data.litems.curr = data.litems.curr.next
+	} else {
+		data.litems.add_back(item)
+		data.litems.curr = data.litems.head
 	}
-	data.litems.curr.next = item
-	data.litems.curr.next.next.prev = item
 	data.litems.reset_id()
-	data.litems.curr = data.litems.curr.next
 	data.ui.mode = NORMAL_MODE
 	data.insert = nil
 }
diff --git a/src/i_ui.go b/src/i_ui.go
index ea76488..cbe2f58 100644
--- a/src/i_ui.go
+++ b/src/i_ui.go
@@ -408,7 +408,9 @@ func i_prompt_generic(ui HardUI, prompt string, secret bool, home_dir string) {
 
 func i_prompt_insert(ui HardUI, curr *ItemsNode) {
 	path := "/"
-	path = curr.path()
+	if curr != nil {
+		path = curr.path()
+	}
 	path = path[1:]
 	prompt := "Name: "
 	i_draw_text(ui.s,