From 40bc25786e53d7146d16218808e9b2de1cd59240 Mon Sep 17 00:00:00 2001
From: barras
Date: Fri, 9 Mar 2001 16:35:28 +0000
Subject: bug de refine: uncaught exception Array.sub

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@1443 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 tactics/refine.ml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tactics/refine.ml b/tactics/refine.ml
index 6c87782fcc..dadda64dec 100644
--- a/tactics/refine.ml
+++ b/tactics/refine.ml
@@ -168,12 +168,13 @@ let rec compute_metamap env c = match kind_of_term c with
 
   | IsMutCase (ci,p,c,v) ->
       (* bof... *)
+      let nbr = Array.length v in
       let v = Array.append [|p;c|] v in
       let a = Array.map (compute_metamap env) v in
       begin
 	try
 	  let v',mm,sgp = replace_in_array env a in
-	  let v'' = Array.sub v' 2 (Array.length v) in
+	  let v'' = Array.sub v' 2 nbr in
 	  TH (mkMutCase (ci,v'.(0),v'.(1),v''),mm,sgp)
 	with NoMeta ->
 	  TH (c,[],[])
-- 
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