Always cast as an array to handle files less than 264 chars

Signed-off-by: Brian Dwyer <[email protected]>
chef · Aug 28, 2018 · 8446b32 · 8446b32
1 parent f7b7755
commit 8446b32
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/mixlib/archive/tar.rb b/lib/mixlib/archive/tar.rb
@@ -125,7 +125,7 @@ def is_tar_archive?(io)
 
       def read_tar_magic(io)
         io.rewind
-        magic = io.read(512).bytes[257..264].pack("C*")
+        magic = Array(io.read(512).bytes[257..264]).pack("C*")
         io.rewind
         magic
       end