From f69f775f243ba2036b1b24a2beda1ca932040982 Mon Sep 17 00:00:00 2001
From: Akira Matsuda <ronnie@dio.jp>
Date: Sun, 20 Aug 2023 13:06:33 +0900
Subject: [PATCH] [rubygems/rubygems] choose_from_list may return nil index
 since https://github.com/rubygems/rubygems/commit/abacb0cb34cd

https://github.com/rubygems/rubygems/commit/5e2e9d6e50
---
 lib/rubygems/uninstaller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rubygems/uninstaller.rb b/lib/rubygems/uninstaller.rb
index ac5fbfc8cf..c96df2a085 100644
--- a/lib/rubygems/uninstaller.rb
+++ b/lib/rubygems/uninstaller.rb
@@ -133,7 +133,7 @@ class Gem::Uninstaller
 
       if index == list.size
         remove_all list
-      elsif index >= 0 && index < list.size
+      elsif index && index >= 0 && index < list.size
         uninstall_gem list[index]
       else
         say "Error: must enter a number [1-#{list.size + 1}]"