lib/pdf/reader/object_stream.rb in pdf-reader-2.9.2 vs lib/pdf/reader/object_stream.rb in pdf-reader-2.10.0

@@ -22,11 +22,11 @@
         parser.parse_token
       end
     end
 
     def size
-      @dict[:N]
+      TypeCheck.cast_to_int!(@dict[:N])
     end
 
     private
 
     def offsets
@@ -38,10 +38,10 @@
       end
       @offsets
     end
 
     def first
-      @dict[:First]
+      TypeCheck.cast_to_int!(@dict[:First])
     end
 
     def buffer
       @buffer ||= PDF::Reader::Buffer.new(StringIO.new(@data))
     end