[Libsysio-commit] b_lustre: libsysio/src chdir.c

[Mei <me...@us...>]

Update of /cvsroot/libsysio/libsysio/src
In directory sc8-pr-cvs1:/tmp/cvs-serv1751

Modified Files:
      Tag: b_lustre
	chdir.c 
Log Message:
getcwd might return trash buffers since the pnode name length could be 0,
fixed by moving buf pointer 1 bytes backwards at any cases.



Index: chdir.c
===================================================================
RCS file: /cvsroot/libsysio/libsysio/src/chdir.c,v
retrieving revision 1.3
retrieving revision 1.3.8.1
diff -u -w -b -B -p -r1.3 -r1.3.8.1
--- chdir.c	9 Mar 2003 16:57:47 -0000	1.3
+++ chdir.c	17 Jun 2003 05:46:57 -0000	1.3.8.1
@@ -226,11 +226,10 @@ _sysio_p_path(struct pnode *pno, char **
 		 * Add component and separator.
 		 */
 		cp -= pno->p_base->pb_name.len;
-		if (pno->p_base->pb_name.len)
-			(void )memcpy(cp--,
-				      pno->p_base->pb_name.name,
+		(void )memcpy(cp, pno->p_base->pb_name.name,
 				      pno->p_base->pb_name.len);
-		*cp = PATH_SEPARATOR;
+
+		*--cp = PATH_SEPARATOR;
 		pno = pno->p_parent;
 	} while (pno != pno->p_parent);