From 7079052932f7443ad3a0bcb6fa0cac048338ba7c Mon Sep 17 00:00:00 2001
From: soubiran
Date: Mon, 19 Apr 2010 10:28:41 +0000
Subject: In function "substitution_prefixed_by" the prefix test on module path
 has been changed to a strict prefix test.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12952 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 kernel/mod_subst.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'kernel')

diff --git a/kernel/mod_subst.ml b/kernel/mod_subst.ml
index b7bf1ba8b7..5cb53d166b 100644
--- a/kernel/mod_subst.ml
+++ b/kernel/mod_subst.ml
@@ -656,7 +656,7 @@ let substition_prefixed_by k mp subst =
   let prefixmp key (mp_to,reso) sub =
     match key with 
       | MPI mpk ->
-	  if mp_in_mp mp mpk then
+	  if mp_in_mp mp mpk && mp <> mpk then
 	    let new_key = replace_mp_in_mp mp k mpk in
 	      Umap.add (MPI new_key) (mp_to,reso) sub
 	  else 
-- 
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