From 3b302d03947c91f36f40e8ab35582eabda49b2da Mon Sep 17 00:00:00 2001
From: Rob Muhlestein <rob@rwx.gg>
Date: Tue, 29 Nov 2022 22:39:28 -0500
Subject: [PATCH] Fix edge case infinite loop with Get

---
 z/cmd.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/z/cmd.go b/z/cmd.go
index a660639..090b4a6 100644
--- a/z/cmd.go
+++ b/z/cmd.go
@@ -540,8 +540,14 @@ func (x *Cmd) PathCmds() []*Cmd {
 func (x *Cmd) PathNames() []string {
 	path := qstack.New[string]()
 	path.Unshift(x.Name)
-	for p := x.Caller; p != nil; p = p.Caller {
+	log.Print(x.Caller)
+	p := x.Caller
+	for p != nil {
 		path.Unshift(p.Name)
+		if p == p.Caller {
+			break
+		}
+		p = p.Caller
 	}
 	path.Shift()
 	return path.Items()