===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/su/su.c,v
retrieving revision 1.21
retrieving revision 1.22
diff -u -r1.21 -r1.22
--- src/usr.bin/su/su.c	1997/02/18 20:07:56	1.21
+++ src/usr.bin/su/su.c	1997/06/20 02:12:40	1.22
@@ -1,4 +1,4 @@
-/*	$OpenBSD: su.c,v 1.21 1997/02/18 20:07:56 tholo Exp $	*/
+/*	$OpenBSD: su.c,v 1.22 1997/06/20 02:12:40 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1988 The Regents of the University of California.
@@ -41,7 +41,7 @@
 
 #ifndef lint
 /*static char sccsid[] = "from: @(#)su.c	5.26 (Berkeley) 7/6/91";*/
-static char rcsid[] = "$OpenBSD: su.c,v 1.21 1997/02/18 20:07:56 tholo Exp $";
+static char rcsid[] = "$OpenBSD: su.c,v 1.22 1997/06/20 02:12:40 deraadt Exp $";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -90,7 +90,7 @@
 	uid_t ruid;
 	int asme, ch, asthem, fastlogin, prio;
 	enum { UNSET, YES, NO } iscsh = UNSET;
-	char *user, *shell, *avshell, *username, *cleanenv[10], **np;
+	char *user, *shell, *avshell, *username, **cleanenv, **np;
 	char shellbuf[MAXPATHLEN], avshellbuf[MAXPATHLEN];
 
 	asme = asthem = fastlogin = 0;
@@ -234,7 +234,8 @@
 	if (!asme) {
 		if (asthem) {
 			p = getenv("TERM");
-			cleanenv[0] = NULL;
+			if ((cleanenv = calloc(1, sizeof (char *))) == NULL)
+				errx(1, "calloc");
 			environ = cleanenv;
 			(void)setenv("PATH", _PATH_DEFPATH, 1);
 			if (p)