From 8b95b33a9d114d2f9f3852c289722c8393d10fd8 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Tue, 18 Apr 2023 10:59:25 +0900
Subject: [rubygems/rubygems] Bundler::YAMLSerializer.load couldn't raise error
 when invalid yaml was provided

https://github.com/rubygems/rubygems/commit/cfcfde04c7
---
 lib/rubygems/config_file.rb | 61 +++++++++++++++++++++------------------------
 1 file changed, 28 insertions(+), 33 deletions(-)

(limited to 'lib/rubygems/config_file.rb')

diff --git a/lib/rubygems/config_file.rb b/lib/rubygems/config_file.rb
index 907d5d1199..a0d263fba7 100644
--- a/lib/rubygems/config_file.rb
+++ b/lib/rubygems/config_file.rb
@@ -521,51 +521,46 @@ if you believe they were disclosed to a third party.
     Bundler::YAMLSerializer.dump(content)
   end
 
-  def self.load_with_rubygems_config_hash(hash)
+  def self.load_with_rubygems_config_hash(yaml)
     require "bundler/yaml_serializer"
 
-    content = Bundler::YAMLSerializer.load(hash)
-
-    if content.is_a? Hash
-      content.transform_keys! do |k|
-        if k.match?(/\A:(.*)\Z/)
-          k[1..-1].to_sym
-        elsif k.include?("__")
-          if k.is_a?(Symbol)
-            k.to_s.gsub(/__/,".").gsub(%r{/\Z}, "").to_sym
-          else
-            k.dup.gsub(/__/,".").gsub(%r{/\Z}, "")
-          end
+    content = Bundler::YAMLSerializer.load(yaml)
+
+    content.transform_keys! do |k|
+      if k.match?(/\A:(.*)\Z/)
+        k[1..-1].to_sym
+      elsif k.include?("__")
+        if k.is_a?(Symbol)
+          k.to_s.gsub(/__/,".").gsub(%r{/\Z}, "").to_sym
         else
-          k
+          k.dup.gsub(/__/,".").gsub(%r{/\Z}, "")
         end
+      else
+        k
       end
+    end
 
-      content.transform_values! do |v|
-        if v.is_a?(String)
-          if v.match?(/\A:(.*)\Z/)
-            v[1..-1].to_sym
-          elsif v.match?(/\A[+-]?\d+\Z/)
-            v.to_i
-          elsif v.match?(/\Atrue|false\Z/)
-            v == "true"
-          elsif v.empty?
-            nil
-          else
-            v
-          end
-        elsif v.is_a?(Hash) && v.empty?
+    content.transform_values! do |v|
+      if v.is_a?(String)
+        if v.match?(/\A:(.*)\Z/)
+          v[1..-1].to_sym
+        elsif v.match?(/\A[+-]?\d+\Z/)
+          v.to_i
+        elsif v.match?(/\Atrue|false\Z/)
+          v == "true"
+        elsif v.empty?
           nil
         else
           v
         end
+      elsif v.is_a?(Hash) && v.empty?
+        nil
+      else
+        v
       end
-
-      content
-    else
-      warn "Failed to load #{filename} because it doesn't contain valid YAML hash"
-      {}
     end
+
+    content
   end
 
   private
-- 
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