Silence an 'unused variable' warning.

diff --git a/tools/xml_diff.ml b/tools/xml_diff.ml
index 1d85743..3c9ed7c 100644 (file)
--- a/tools/xml_diff.ml
+++ b/tools/xml_diff.ml
@@ -43,7 +43,7 @@ and do_text parser_ ctx =
     Buffer.clear  ctx.text_buffer;
     Queue.add (Text s, get_position parser_) ctx.events
 
     Buffer.clear  ctx.text_buffer;
     Queue.add (Text s, get_position parser_) ctx.events
 

-let character_data_handler parser_ ctx text =
+let character_data_handler _ ctx text =

   Buffer.add_string ctx.text_buffer text
 
 let create_parser () =
   Buffer.add_string ctx.text_buffer text
 
 let create_parser () =