Yikes!! You are correct sir. I can't believe that I overlooked such a simple mistake. Thanks for pointing it out. I was so damn focused on the crc check that didn't check myself. Thanks 
        # Zipfile validation
        ##
        my $zipvalidate = Archive::Zip->new();
        if ( $zipvalidate->read( $archivedir.$filename ) != 0 ) {
            print STDERR "ERROR Opening $archivedir$filename\n";
            next;
        }

        foreach my $member ($zipvalidate->members()){
            my $fh = IO::File->new_tmpfile or print "Unable to make ne
+w temp file: $!";
            binmode($fh);

            if ($member->extractToFileHandle($fh) != 0){
                print "Error in $archivedir$filename\n";
                next;
            }

            seek($fh, 0, 0);

            my $buffer;
            my $bytesRead;
            my $crc = 0;
            while ( $bytesRead = $fh->read( $buffer, 32768 ) ) {
                $crc = Archive::Zip::computeCRC32( $buffer, $crc );
            }
            printf( "\nFrom CALC: %08x", $crc );
            printf( "\tFrom ZIP: %08x", $member->crc32() );
            print "\t";
            print $member->fileName();
            print "\n";
            undef $fh;
            }
        }

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In reply to Re^2: Zip file CRC validation by msalerno
in thread Zip file CRC validation by msalerno

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