Prevent sources from pointing to a shared mutable dependency list

rubygems · Oct 20, 2014 · 2f17e3e · 2f17e3e
1 parent 1eb62f2
commit 2f17e3e
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/lib/bundler/definition.rb b/lib/bundler/definition.rb
@@ -197,11 +197,10 @@ def resolve
 
     def index
       @index ||= Index.build do |idx|
-        dependency_names = @dependencies.dup || []
-        dependency_names.map! {|d| d.name }
+        dependency_names = @dependencies.map { |d| d.name }
 
         sources.all_sources.each do |s|
-          s.dependency_names = dependency_names
+          s.dependency_names = dependency_names.dup
           idx.add_source s.specs
           s.specs.each { |spec| dependency_names.delete(spec.name) }
           dependency_names.push(*s.unmet_deps).uniq!