File bsc_1021740.patch of Package rubygem-archive-tar-minitar

diff --git a/lib/archive/tar/minitar.rb b/lib/archive/tar/minitar.rb
index 5ad466d..21c5a07 100644
--- a/lib/archive/tar/minitar.rb
+++ b/lib/archive/tar/minitar.rb
@@ -975,6 +975,9 @@ module Archive::Tar::Minitar
         end
 
         inp.each do |entry|
+            if entry.full_name.squeeze('/') =~ /\.{2}(?:\/|\z)/
+              raise entry.full_name + " Error path contains .."
+            end
           if files.empty? or files.include?(entry.full_name)
             inp.extract_entry(dest, entry, &block)
           end