From 83d1e921b6112938fe3829c603e69eb471d84a8b Mon Sep 17 00:00:00 2001
From: Houtan Bastani <houtan@dynare.org>
Date: Mon, 12 Feb 2018 15:34:04 +0100
Subject: [PATCH] preprocessor: initialize value to suppress warning

---
 ExprNode.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ExprNode.cc b/ExprNode.cc
index 7bb79e13..959074d7 100644
--- a/ExprNode.cc
+++ b/ExprNode.cc
@@ -2770,7 +2770,7 @@ UnaryOpNode::substituteAdl() const
     }
 
   expr_t arg1subst = arg->substituteAdl();
-  expr_t retval;
+  expr_t retval = NULL;
   ostringstream inttostr;
   if (adl_param_lag >= 0)
     {
-- 
GitLab