From 00db89d00d4b2738f39dc9f87ba0d17d3b31eb59 Mon Sep 17 00:00:00 2001
From: Alexander Barton <alex@barton.de>
Date: Sat, 10 Feb 2024 17:47:41 +0100
Subject: [PATCH] Only unfunction axzsh_plugin_init() when it still exists

The axzsh_handle_stage() can be called recursively, therefore
axzsh_plugin_init() was probably already unfunction'ed.
---
 ax.zsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ax.zsh b/ax.zsh
index f210039..a0fb5d8 100644
--- a/ax.zsh
+++ b/ax.zsh
@@ -57,7 +57,7 @@ function axzsh_handle_stage {
 		[[ -n "$AXZSH_DEBUG" ]] \
 			&& echo "   - Reading cache file \"$cache_file\" ..."
 		source "$cache_file"
-		unfunction axzsh_plugin_init
+		(( $+functions[axzsh_plugin_init] )) && unfunction axzsh_plugin_init
 	else
 		# No cache file available.
 		local new_cache_file="$cache_file.NEW"
-- 
2.39.2