From 9aecb4427f0f8ca3cb4c26bc7f73bb74164a93d9 Mon Sep 17 00:00:00 2001
From: letouzey
Date: Wed, 13 Mar 2013 00:00:17 +0000
Subject: Restrict (try...with...) to avoid catching critical exn (part 8)

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16284 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 kernel/pre_env.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'kernel/pre_env.ml')

diff --git a/kernel/pre_env.ml b/kernel/pre_env.ml
index 2a467ad0a9..f365d19c3f 100644
--- a/kernel/pre_env.ml
+++ b/kernel/pre_env.ml
@@ -90,7 +90,7 @@ let push_rel d env =
 
 let lookup_rel_val n env =
   try List.nth env.env_rel_val (n - 1)
-  with _ -> raise Not_found
+  with Failure _ -> raise Not_found
 
 let env_of_rel n env =
   { env with
-- 
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