--- loncom/homework/caparesponse/caparesponse.c	2004/03/12 21:06:19	1.12
+++ loncom/homework/caparesponse/caparesponse.c	2004/03/12 23:46:06	1.13
@@ -1,6 +1,6 @@
 /* The LearningOnline Network with CAPA 
  * CAPA wrapper code
- * $Id: caparesponse.c,v 1.12 2004/03/12 21:06:19 albertel Exp $
+ * $Id: caparesponse.c,v 1.13 2004/03/12 23:46:06 albertel Exp $
  *
  * Copyright Michigan State University Board of Trustees
  *
@@ -77,6 +77,7 @@ int caparesponse_capa_check_answer(char
   FILE *fp;
 
   /* need to initialize unit parser*/
+  *reterror=NULL;
   sprintf(filename,"/home/httpd/html/res/adm/includes/capa.units");
   if ((fp=fopen(filename,"r"))==NULL) {
     /* printf("Error: can't open %s\n",filename);*/