From 144b9610867ad4ea021f690f25151e60ab6bce65 Mon Sep 17 00:00:00 2001
From: Andrew Reynolds <andrew.j.reynolds@gmail.com>
Date: Fri, 4 Dec 2020 12:26:12 -0600
Subject: Fix bug in hasBoundVar (#5600)

Led to issues while debugging another issue related to free variables in assumptions.
---
 src/expr/node_algorithm.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/expr/node_algorithm.cpp b/src/expr/node_algorithm.cpp
index 9d1c6ab41..f41bef37b 100644
--- a/src/expr/node_algorithm.cpp
+++ b/src/expr/node_algorithm.cpp
@@ -261,7 +261,11 @@ bool hasBoundVar(TNode n)
     {
       for (auto i = n.begin(); i != n.end() && !hasBv; ++i)
       {
-        hasBv = hasBoundVar(*i);
+        if (hasBoundVar(*i))
+        {
+          hasBv = true;
+          break;
+        }
       }
     }
     if (!hasBv && n.hasOperator())
-- 
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