From e50b93ca882aa58b0119b2e90818c4157e30c794 Mon Sep 17 00:00:00 2001
From: huyz <huyz@users.noreply.github.com>
Date: Fri, 23 Dec 2022 00:31:55 -0800
Subject: [PATCH] Fix zcompile race condition

sorin-ionescu/prezto#2028
---
 runcoms/zlogin | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/runcoms/zlogin b/runcoms/zlogin
index ac4d3422..2f834353 100644
--- a/runcoms/zlogin
+++ b/runcoms/zlogin
@@ -10,7 +10,10 @@
   # Compile the completion dump to increase startup speed.
   zcompdump="${XDG_CACHE_HOME:-$HOME/.cache}/prezto/zcompdump"
   if [[ -s "$zcompdump" && (! -s "${zcompdump}.zwc" || "$zcompdump" -nt "${zcompdump}.zwc") ]]; then
-    zcompile "$zcompdump"
+    if command mkdir "${zcompdump}.zwc.lock" 2>/dev/null; then
+      zcompile "$zcompdump"
+      command rmdir  "${zcompdump}.zwc.lock" 2>/dev/null
+    fi
   fi
 } &!