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-rw-r--r--lzip.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/lzip.h b/lzip.h
index 89afe96..a50941f 100644
--- a/lzip.h
+++ b/lzip.h
@@ -150,14 +150,19 @@ public:
uint32_t operator[]( const uint8_t byte ) const throw() { return data[byte]; }
void update( uint32_t & crc, const uint8_t byte ) const throw()
{ crc = data[(crc^byte)&0xFF] ^ ( crc >> 8 ); }
+ void update( uint32_t & crc, const uint8_t * const buffer, const int size ) const throw()
+ {
+ for( int i = 0; i < size; ++i )
+ crc = data[(crc^buffer[i])&0xFF] ^ ( crc >> 8 );
+ }
};
-const char * const magic_string = "LZIP";
+const uint8_t magic_string[4] = { 'L', 'Z', 'I', 'P' };
struct File_header
{
- char magic[4];
+ uint8_t magic[4];
uint8_t version;
uint8_t coded_dict_size;