Merge 0b1b650 into d07b13a

rubyzip · Sep 23, 2018 · 42ac222 · 42ac222
2 parents d07b13a + 0b1b650
commit 42ac222
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/zip/central_directory.rb b/lib/zip/central_directory.rb
@@ -117,6 +117,7 @@ def read_e_o_c_d(buf) #:nodoc:
     end
 
     def read_central_directory_entries(io) #:nodoc:
+      raise Error, 'Zip consistency problem with central directory entry offset' if @cdir_offset.nil?
       begin
         io.seek(@cdir_offset, IO::SEEK_SET)
       rescue Errno::EINVAL