X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Flizard-safe.c;h=88e9aebd4fc8070a1a97e239d487b8fd8a1b6963;hb=b1fd07e17d8b9041fd026385e51f273adb2bee5a;hp=40a5aa3daf3da7dfef3efc72fff04359320bd860;hpb=3ffe95d46ec6ac2625e6fed49c356699513a3cbf;p=libucw.git diff --git a/lib/lizard-safe.c b/lib/lizard-safe.c index 40a5aa3d..88e9aebd 100644 --- a/lib/lizard-safe.c +++ b/lib/lizard-safe.c @@ -103,24 +103,3 @@ lizard_decompress_safe(byte *in, struct lizard_buffer *buf, uns expected_length) signal_handler[SIGSEGV] = old_handler; return ptr; } - -#define BASE 65521 /* largest prime smaller than 65536 */ - -inline uns -update_adler32(uns adler, byte *ptr, uns len) - /* taken from RFC1950 */ -{ - uns s1 = adler & 0xffff; - uns s2 = (adler >> 16) & 0xffff; - for (uns n = 0; n < len; n++) { - s1 = (s1 + ptr[n]) % BASE; - s2 = (s2 + s1) % BASE; - } - return (s2 << 16) + s1; -} - -uns -adler32(byte *ptr, uns len) -{ - return update_adler32(1, ptr, len); -}