1 files changed, 7 insertions, 3 deletions
diff --git a/cparser/Parse.ml b/cparser/Parse.ml
index c9564c08..47698f8d 100644
--- a/cparser/Parse.ml
+++ b/cparser/Parse.ml
@@ -49,12 +49,16 @@ let preprocessed_file transfs name sourcefile =
   let p,d =
     try
       let t = parse_transformations transfs in
-      let lb = Lexer.init name ic in
       let rec inf = Datatypes.S inf in
       let ast : Cabs.definition list =
         Obj.magic
-          (match Timing.time2 "Parsing"
-                 Parser.translation_unit_file inf (Lexer.tokens_stream lb) with
+          (match Timing.time "Parsing"
+              (* The call to Lexer.tokens_stream results in the pre
+                 parsing of the entire file. This is non-negligeabe,
+                 so we cannot use Timing.time2 *)
+              (fun () ->
+                Parser.translation_unit_file inf (Lexer.tokens_stream name ic)) ()
+           with
              | Parser.Parser.Inter.Fail_pr ->
                  (* Theoretically impossible : implies inconsistencies
                     between grammars. *)