From 499a11a45b5711d4eaabe84a80f0ad3ae539d500 Mon Sep 17 00:00:00 2001
From: Stephane Glondu <steph@glondu.net>
Date: Wed, 8 May 2013 17:47:10 +0200
Subject: Imported Upstream version 8.4pl2dfsg

---
 plugins/omega/coq_omega.ml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'plugins/omega')

diff --git a/plugins/omega/coq_omega.ml b/plugins/omega/coq_omega.ml
index 028ef95d..ffa99fc7 100644
--- a/plugins/omega/coq_omega.ml
+++ b/plugins/omega/coq_omega.ml
@@ -885,7 +885,7 @@ let rec transform p t =
     try
       let v,th,_ = find_constr t' in
       [clever_rewrite_base p (mkVar v) (mkVar th)], Oatom v
-    with _ ->
+    with e when Errors.noncritical e ->
       let v = new_identifier_var ()
       and th = new_identifier () in
       hide_constr t' v th isnat;
@@ -924,7 +924,8 @@ let rec transform p t =
          | _ -> default false t
        end
    | Kapp((Zpos|Zneg|Z0),_) ->
-       (try ([],Oz(recognize_number t)) with _ -> default false t)
+       (try ([],Oz(recognize_number t))
+        with e when Errors.noncritical e -> default false t)
    | Kvar s -> [],Oatom s
    | Kapp(Zopp,[t]) ->
        let tac,t' = transform (P_APP 1 :: p) t in
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