Re: [Bug-tar] leading / included in incremental snapshot rename code

[Sergey Poznyakoff]

Nicholas Cole <address@hidden> ha escrit:

> A leading / is being included in incremental snapshot rename codes
> when a member name has a leading / and tar removes leading / from
> member names when the archive is created
> 
> Is this a bug or am I doing something incorrect?

Yes, it is a bug. Thanks for reporting. I have installed the enclosed
fix.

Regards,
Sergey

Index: src/incremen.c
===================================================================
RCS file: /cvsroot/tar/tar/src/incremen.c,v
retrieving revision 1.57
diff -p -u -r1.57 incremen.c
--- src/incremen.c      26 Sep 2007 22:08:13 -0000      1.57
+++ src/incremen.c      29 Sep 2007 00:39:20 -0000
@@ -609,10 +609,17 @@ get_directory_contents (char *dir, dev_t
 static void
 obstack_code_rename (struct obstack *stk, char *from, char *to)
 {
+  char *s;
+
+  s = from[0] == 0 ? from :
+                     safer_name_suffix (from, false, absolute_names_option);
   obstack_1grow (stk, 'R');
-  obstack_grow (stk, from, strlen (from) + 1);
+  obstack_grow (stk, s, strlen (s) + 1);
+
+  s = to[0] == 0 ? to:
+                   safer_name_suffix (to, false, absolute_names_option);
   obstack_1grow (stk, 'T');
-  obstack_grow (stk, to, strlen (to) + 1);
+  obstack_grow (stk, s, strlen (s) + 1);
 }
 
 static bool