lib/fs/MiqFS/modules/HFSProbe.rb in manageiq-smartstate-0.2.6 vs lib/fs/MiqFS/modules/HFSProbe.rb in manageiq-smartstate-0.2.7

@@ -7,10 +7,11 @@
   def self.probe(dobj)
     return(false) unless dobj.kind_of?(MiqDisk)
 
     # Check for HFS signature in first int.
     dobj.seek(HFS_SUPER_OFFSET + HFS_MAGIC_OFFSET)
-    magic = dobj.read(HFS_MAGIC_SIZE).unpack('S')[0]
+    bs = dobj.read(HFS_MAGIC_SIZE)&.unpack('S')
+    magic = bs.nil? ? nil : bs[0]
     raise "HFS is Not Supported" if magic == HFS_SUPER_MAGIC
 
     # No HFS.
     false
   end