From e4bcdd403456428657c1ca1f3a03f3fcc4f00786 Mon Sep 17 00:00:00 2001
From: "kevin.larke" <kevin@larke.org>
Date: Tue, 28 Apr 2020 16:59:33 -0400
Subject: [PATCH] cwObject.cpp : Check for unexpected NULL node in
 objectFromString().

---
 cwObject.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cwObject.cpp b/cwObject.cpp
index fd82736..da4fe5e 100644
--- a/cwObject.cpp
+++ b/cwObject.cpp
@@ -787,6 +787,12 @@ cw::rc_t cw::objectFromString( const char* s, object_t*& objRef )
         _objSyntaxError(lexH,"Unknown token type (%i) in text.", int(lexId) );
     }
 
+    if( cnp == nullptr )
+    {
+      rc = _objSyntaxError( lexH, "Node parse failed." );
+      goto errLabel;
+    }
+
     // if this is a pair node and it now has both values 
     // then make the parent 'object' the current node
     if( cnp->is_pair() && cnp->child_count()==2 )