diff -up ./src/command.c.dblfree ./src/command.c
--- ./src/command.c.dblfree	2019-04-11 07:08:24.358253603 -0400
+++ ./src/command.c	2019-04-11 07:08:43.955193615 -0400
@@ -785,7 +785,6 @@ changestring(void)
 	}
     }
     fprintf(script, "w\nq\n!\n");	/* write and quit */
-    fclose(script);
 
     /* if any line was marked */
     if (anymarked == YES) {