diff -Naur libreswan-3.28/lib/libipsecconf/confread.c libreswan-3.28-orig/lib/libipsecconf/confread.c

--- libreswan-3.28/lib/libipsecconf/confread.c	2018-11-08 01:28:24.869885136 -0500

+++ libreswan-3.28-orig/lib/libipsecconf/confread.c	2018-11-04 21:24:36.000000000 -0500

@@ -827,7 +827,7 @@

 					break;

 				}

 			}

-			pfreeany((*the_strings)[field]);

+

 			if (kw->string == NULL) {

 				starter_error_append(perrl, "Invalid %s value",