From f06247d5d3af925ce5c8526ca6a3050d14d375f5 Mon Sep 17 00:00:00 2001
From: Kevin Song <chipbuster@users.noreply.github.com>
Date: Tue, 20 Aug 2019 20:49:07 -0700
Subject: [PATCH] fix: Correct ZSH init on older ZSH versions (#213)

---
 src/init.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/init.rs b/src/init.rs
index 4fb6882e..f0e8bd42 100644
--- a/src/init.rs
+++ b/src/init.rs
@@ -187,7 +187,7 @@ starship_precmd() {
     STATUS=$?
 
     # Compute cmd_duration, if we have a time to consume
-    if [[ $STARSHIP_START_TIME ]]; then
+    if [[ ! -z "${STARSHIP_START_TIME+1}" ]]; then
         STARSHIP_END_TIME="$(date +%s)"
         STARSHIP_DURATION=$((STARSHIP_END_TIME - STARSHIP_START_TIME))
         PROMPT="$(starship prompt --status=$STATUS --cmd-duration=$STARSHIP_DURATION --jobs="$(jobs | wc -l)")"