From 12fd0e6d58fda45d49f2d310cf4ec0090e03fcbe Mon Sep 17 00:00:00 2001
From: Aaron Casanova <32409546+aaronccasanova@users.noreply.github.com>
Date: Tue, 12 Apr 2022 11:52:01 -0700
Subject: [PATCH] fix: Improve robustness of the short option error message

---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 25f9312..7d1ce05 100644
--- a/index.js
+++ b/index.js
@@ -93,7 +93,7 @@ function storeOption({
       throw new ERR_UNKNOWN_OPTION(shortOption == null ? `--${longOption}` : `-${shortOption}`);
     }
 
-    const shortOptionErr = optionConfig.short ? `-${optionConfig.short}, ` : '';
+    const shortOptionErr = ObjectHasOwn(optionConfig, 'short') ? `-${optionConfig.short}, ` : '';
 
     if (options[longOption].type === 'string' && optionValue == null) {
       throw new ERR_INVALID_OPTION_VALUE(`Option '${shortOptionErr}--${longOption} <${longOption}>' argument missing`);