Warn when an entry size is invalid

lib/zip/entry.rb

@@ -604,14 +604,19 @@ module Zip
           set_extra_attributes_on_path(dest_path)
 
           bytes_written = 0
+          warned = false
           buf = ''.dup
           while (buf = is.sysread(::Zip::Decompressor::CHUNK_SIZE, buf))
             os << buf
-
-            next unless ::Zip.validate_entry_sizes
             bytes_written += buf.bytesize
-            if bytes_written > size
+            if bytes_written > size && !warned
-              raise ::Zip::EntrySizeError, "Entry #{name} should be #{size}B but is larger when inflated"
+              message = "Entry #{name} should be #{size}B but is larger when inflated"
+              if ::Zip.validate_entry_sizes
+                raise ::Zip::EntrySizeError, message
+              else
+                puts "WARNING: #{message}"
+                warned = true
+              end
             end
           end
         end