From 79326e24dfb9dff723d1ce64b3f50bcf394bd48c Mon Sep 17 00:00:00 2001
From: Nuno Lopes <a-nlopes@microsoft.com>
Date: Tue, 16 Sep 2014 15:29:25 +0100
Subject: [PATCH] fix debug build..

Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
---
 src/muz/pdr/pdr_farkas_learner.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/muz/pdr/pdr_farkas_learner.cpp b/src/muz/pdr/pdr_farkas_learner.cpp
index b440ef519..7c38bf86f 100644
--- a/src/muz/pdr/pdr_farkas_learner.cpp
+++ b/src/muz/pdr/pdr_farkas_learner.cpp
@@ -905,6 +905,7 @@ namespace pdr {
     void farkas_learner::get_asserted(proof* p, expr_set const& bs, ast_mark& b_closed, obj_hashtable<expr>& lemma_set, expr_ref_vector& lemmas) {
         ast_manager& m = lemmas.get_manager();
         ast_mark visited;
+        proof* p0 = p;
         ptr_vector<proof> todo;        
         todo.push_back(p);