Merging upstream version 0.22.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/tarlz.h b/tarlz.h
index 3323e60..19c913a 100644
--- a/tarlz.h
+++ b/tarlz.h
@@ -1,5 +1,5 @@
 /* Tarlz - Archiver with multimember lzip compression
-   Copyright (C) 2013-2021 Antonio Diaz Diaz.
+   Copyright (C) 2013-2022 Antonio Diaz Diaz.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -201,6 +201,7 @@ public:
   void update_byte( uint32_t & crc, const uint8_t byte ) const
     { crc = data[(crc^byte)&0xFF] ^ ( crc >> 8 ); }
 
+  // about as fast as it is possible without messing with endianness
   void update_buf( uint32_t & crc, const uint8_t * const buffer,
                    const int size ) const
     {
@@ -392,6 +393,9 @@ struct Cl_options		// command line options
   };
 
 
+inline void set_retval( int & retval, const int new_val )
+  { if( retval < new_val ) retval = new_val; }
+
 const char * const bad_magic_msg = "Bad magic number (file not in lzip format).";
 const char * const bad_dict_msg = "Invalid dictionary size in member header.";
 const char * const corrupt_mm_msg = "Corrupt header in multimember file.";