[src/trunk]: src/gnu/dist/tar/src seemingly more correct ".." patch by Solar ...

[itojun <itojun%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5f7df4c06f55
branches:  trunk
changeset: 538004:5f7df4c06f55
user:      itojun <itojun%NetBSD.org@localhost>
date:      Wed Oct 09 19:58:35 2002 +0000

description:
seemingly more correct ".." patch by Solar Designer <solar%openwall.com@localhost>,
from bugtraq posting

diffstat:

 gnu/dist/tar/src/misc.c |  11 ++---------
 1 files changed, 2 insertions(+), 9 deletions(-)

diffs (25 lines):

diff -r bc5a65147c7f -r 5f7df4c06f55 gnu/dist/tar/src/misc.c
--- a/gnu/dist/tar/src/misc.c   Wed Oct 09 19:54:05 2002 +0000
+++ b/gnu/dist/tar/src/misc.c   Wed Oct 09 19:58:35 2002 +0000
@@ -208,19 +208,12 @@
       if (p[0] == '.' && p[1] == '.' && (ISSLASH (p[2]) || !p[2]))
        return 1;
 
-      do
+      while (! ISSLASH (*p))
        {
          if (! *p++)
            return 0;
        }
-      while (! ISSLASH (*p));
-
-      do
-       {
-         if (! *p++)
-           return 0;
-       }
-      while ( ISSLASH (*p));
+      p++;
     }
 }