lib/regurgitator/local_file.rb in regurgitator-0.8.0 vs lib/regurgitator/local_file.rb in regurgitator-0.9.0

@@ -19,14 +19,14 @@
       modified_since?(modified_since, stat) or return
     end
     size = stat.size
 
     headers = {
-      "Content-Type" => "application/octet-stream", # always ".fid"
+      "Content-Type" => "application/octet-stream".freeze, # always ".fid"
       "Content-Length" => size.to_s,
       "Last-Modified" => stat.mtime.httpdate,
-      "Accept-Ranges" => "bytes",
+      "Accept-Ranges" => "bytes".freeze,
     }
     @response = [ 200, headers ]
 
     ranges = Rack::Utils.get_byte_ranges(env['HTTP_RANGE'], size)
     if nil == ranges || ranges.size > 1
@@ -36,11 +36,11 @@
       headers["Content-Range"] = "bytes #{@range.begin}-#{@range.end}/#{size}"
       headers["Content-Length"] = (@range.end - @range.begin + 1).to_s
     else
       @response[0] = 416
       headers["Content-Range"] = "bytes */#{size}"
-      headers["Content-Length"] = '0'
+      headers["Content-Length"] = '0'.freeze
       @response << []
       return
     end
 
     case env["REQUEST_METHOD"]
@@ -70,9 +70,10 @@
       else
         while fp.read(0x4000, buf)
           yield buf
         end
       end
+      buf.clear
     end
   end
 
   def modified_since?(modified_since, stat)
     begin