From 998bd5be8953519f3e81e942eedca11d8e72de20 Mon Sep 17 00:00:00 2001
From: DS/Charlie <82801887+ds-cbo@users.noreply.github.com>
Date: Mon, 10 Jul 2023 11:34:24 +0200
Subject: fix for zsh no-unset environments (#921)

---
 atuin/src/shell/atuin.zsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/atuin/src/shell/atuin.zsh b/atuin/src/shell/atuin.zsh
index b0e160ff..eadd9203 100644
--- a/atuin/src/shell/atuin.zsh
+++ b/atuin/src/shell/atuin.zsh
@@ -21,7 +21,7 @@ _atuin_preexec() {
 _atuin_precmd() {
     local EXIT="$?"
 
-    [[ -z "${ATUIN_HISTORY_ID}" ]] && return
+    [[ -z "${ATUIN_HISTORY_ID:-}" ]] && return
 
     (RUST_LOG=error atuin history end --exit $EXIT -- $ATUIN_HISTORY_ID &) >/dev/null 2>&1
 }
-- 
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