From: Ferruccio Guidi <ferruccio.guidi@unibo.it>
Date: Sat, 25 Jun 2011 19:26:02 +0000 (+0000)
Subject: long file names caused indentation underflow (String.make) when times
X-Git-Tag: make_still_working~2391
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=e8ff5ae44f5dc285f5180543db6a6745ffad7a82;p=helm.git

long file names caused indentation underflow (String.make) when times
were displayed
---

diff --git a/matita/matita/matitaEngine.ml b/matita/matita/matitaEngine.ml
index 01f070e2b..144250fb9 100644
--- a/matita/matita/matitaEngine.ml
+++ b/matita/matita/matitaEngine.ml
@@ -78,8 +78,8 @@ let print_string =
    match right_justify with
       None -> ""
     | Some (ss,len_ss) ->
-       assert (80 - !indent - len_ss - String.length s >= 0);
-       String.make (80 - !indent - len_ss - String.length s) ' ' ^ ss
+       let i = 80 - !indent - len_ss - String.length s in
+       if i > 0 then String.make i ' ' ^ ss else ss
   in
    assert (!indent >=0);
    print_string (String.make !indent ' ' ^ s ^ ss) in