diff -up netkit-ftp-0.17/ftp/ruserpass.c.chkmalloc netkit-ftp-0.17/ftp/ruserpass.c

--- netkit-ftp-0.17/ftp/ruserpass.c.chkmalloc	2008-12-01 11:54:15.000000000 +0100

+++ netkit-ftp-0.17/ftp/ruserpass.c	2008-12-01 11:56:06.000000000 +0100

@@ -137,7 +137,8 @@ next:

 			if (token()) {

 				if (*aname == 0) { 

 					*aname = malloc((unsigned) strlen(tokval) + 1);

-					(void) strcpy(*aname, tokval);

+					if (*aname != NULL)

+						(void) strcpy(*aname, tokval);

 				} else {

 					if (strcmp(*aname, tokval))

 						goto next;

@@ -158,7 +159,8 @@ next:

 			}

 			if (token() && *apass == 0) {

 				*apass = malloc((unsigned) strlen(tokval) + 1);

-				(void) strcpy(*apass, tokval);

+				if (*apass != NULL)

+					(void) strcpy(*apass, tokval);

 			}

 			break;

 		case ACCOUNT:

@@ -170,7 +172,8 @@ next:

 			}

 			if (token() && *aacct == 0) {

 				*aacct = malloc((unsigned) strlen(tokval) + 1);

-				(void) strcpy(*aacct, tokval);

+				if (*aacct != NULL)

+					(void) strcpy(*aacct, tokval);

 			}

 			break;

 		case MACDEF: