Merging upstream version 1.13.

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

1 files changed, 5 insertions, 4 deletions

diff --git a/lzip.h b/lzip.h
index 3961c33..4b77be8 100644
--- a/lzip.h
+++ b/lzip.h
@@ -1,5 +1,5 @@
 /* Lunzip - Decompressor for the lzip format
-   Copyright (C) 2010-2021 Antonio Diaz Diaz.
+   Copyright (C) 2010-2022 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
@@ -131,6 +131,7 @@ static inline void CRC32_init( void )
     }
   }
 
+/* about as fast as it is possible without messing with endianness */
 static inline void CRC32_update_buf( uint32_t * const crc,
                                      const uint8_t * const buffer,
                                      const int size )
@@ -228,12 +229,12 @@ static inline bool Lt_verify_consistency( const Lzip_trailer data )
   {
   const unsigned crc = Lt_get_data_crc( data );
   const unsigned long long dsize = Lt_get_data_size( data );
-  const unsigned long long msize = Lt_get_member_size( data );
-  const unsigned long long mlimit = ( 9 * dsize + 7 ) / 8 + min_member_size;
-  const unsigned long long dlimit = 7090 * ( msize - 26 ) - 1;
   if( ( crc == 0 ) != ( dsize == 0 ) ) return false;
+  const unsigned long long msize = Lt_get_member_size( data );
   if( msize < min_member_size ) return false;
+  const unsigned long long mlimit = ( 9 * dsize + 7 ) / 8 + min_member_size;
   if( mlimit > dsize && msize > mlimit ) return false;
+  const unsigned long long dlimit = 7090 * ( msize - 26 ) - 1;
   if( dlimit > msize && dsize > dlimit ) return false;
   return true;
   }