--- projects/cms/source/ihost/libstatgrab/user_stats.c	2002/05/19 17:58:58	1.5
+++ projects/cms/source/ihost/libstatgrab/user_stats.c	2002/05/29 19:41:59	1.8
@@ -1,5 +1,6 @@
 /* 
  * i-scream central monitoring system
+ * http://www.i-scream.org.uk
  * Copyright (C) 2000-2002 i-scream
  * 
  * This program is free software; you can redistribute it and/or
@@ -17,6 +18,10 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ukcprog.h"
 #include <stdlib.h>
 #include <stdio.h>
@@ -80,8 +85,16 @@ char *get_user_stats(){
         }
 
 #endif
-	if (user_list==NULL) user_list=strdup("");
-	xml_user_data=strf("<users><list>%s</list><count>%d</count></users>",user_list,nousers);
+	if (user_list==NULL){
+		if((user_list=strdup("")) == NULL){
+			errf("strdup failed (%m)");
+			return NULL;
+		}
+	}
+	if((xml_user_data=strf("<users><list>%s</list><count>%d</count></users>",user_list,nousers)) == NULL){
+		errf("strf failed (%m)");
+		return NULL;
+	}
 	if (user_list!=NULL) free(user_list);
 	return xml_user_data;
 }