From 1ea78b86909c7d6c8b8c7393932342647507a610 Mon Sep 17 00:00:00 2001
From: Darice L Guittet <dguittet@nrel.gov>
Date: Fri, 19 Apr 2024 14:28:55 -0600
Subject: [PATCH] fix #1157 (#1158)

---
 ssc/vartab.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ssc/vartab.h b/ssc/vartab.h
index b428cb2d5..cec037993 100644
--- a/ssc/vartab.h
+++ b/ssc/vartab.h
@@ -144,6 +144,7 @@ class var_data
 
 	var_data &operator=(const var_data &rhs) { copy(rhs); return *this; }
 	void copy( const var_data &rhs ) {
+        clear();
 	    type=rhs.type;
 	    num=rhs.num;
 	    str=rhs.str;