# HG changeset patch
# User Neal Norwitz <nnorwitz@gmail.com>
# Date 1152490997 0
# Node ID c02fa187e0f49cb2dca7a9c448db53618a66e691
# Parent  8cc9784130a0e83d06277e597af0a64860e796ef
Part of SF patch #1484695.  This removes dead code.  The chksum was
already verified in .frombuf() on the lines above.  If there was
a problem an exception is raised, so there was no way this condition
could have been true.

diff -r 8cc9784130a0 -r c02fa187e0f4 Lib/tarfile.py
--- a/Lib/tarfile.py	Mon Jul 10 00:05:34 2006 +0000
+++ b/Lib/tarfile.py	Mon Jul 10 00:23:17 2006 +0000
@@ -1750,13 +1750,6 @@
             try:
                 tarinfo = TarInfo.frombuf(buf)
 
-                # We shouldn't rely on this checksum, because some tar programs
-                # calculate it differently and it is merely validating the
-                # header block. We could just as well skip this part, which would
-                # have a slight effect on performance...
-                if tarinfo.chksum not in calc_chksums(buf):
-                    self._dbg(1, "tarfile: Bad Checksum %r" % tarinfo.name)
-
                 # Set the TarInfo object's offset to the current position of the
                 # TarFile and set self.offset to the position where the data blocks
                 # should begin.