From 9208eeaa9b4093211fe3e100016c397dad8abd39 Mon Sep 17 00:00:00 2001
From: Jason Pickens <jason.pickens@upwave.com>
Date: Wed, 29 Apr 2026 09:27:54 +1200
Subject: [PATCH] Fix set-java-home.zsh to unset JAVA_HOME when no java version
 is set

The bash version correctly unsets JAVA_HOME and JDK_HOME when
asdf which java returns no valid path, but the zsh version was
missing the else branch, leaving JAVA_HOME stale.

Fixes halcyon/asdf-java#267
---
 set-java-home.zsh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/set-java-home.zsh b/set-java-home.zsh
index 81532fa3..d2b4aec5 100644
--- a/set-java-home.zsh
+++ b/set-java-home.zsh
@@ -5,6 +5,9 @@ asdf_update_java_home() {
     export JAVA_HOME
     JAVA_HOME="$(dirname "$(dirname "${java_path:A}")")"
     export JDK_HOME=${JAVA_HOME}
+  else
+    unset JAVA_HOME
+    unset JDK_HOME
   fi
 }