diff -up ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c.cdfix ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c

--- ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c.cdfix	2013-02-01 16:04:55.507150242 +0100

+++ ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c	2013-02-01 16:06:39.361007641 +0100

@@ -214,7 +214,10 @@ int	b_cd(int argc, char *argv[],Shbltin_

 			if(*++dp=='.' && (*++dp=='/' || *dp==0))

 				n++;

 			else if(*dp && *dp!='/')

+			{

+				dp--;

 				break;

+			}

 			if(*dp==0)

 				break;

 		}