diff options
Diffstat (limited to 'main/zlib/adler32.c')
| -rw-r--r-- | main/zlib/adler32.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/main/zlib/adler32.c b/main/zlib/adler32.c index 3b8249f..ad2e486 100644 --- a/main/zlib/adler32.c +++ b/main/zlib/adler32.c @@ -1,6 +1,6 @@ /* adler32.c -- compute the Adler-32 checksum of a data stream * Copyright (C) 1995-1998 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h + * For conditions of distribution and use, see copyright notice in zlib.h */ #include "zlib.h" @@ -17,28 +17,30 @@ /* ========================================================================= */ uLong ZEXPORT adler32(adler, buf, len) - uLong adler; - const Bytef *buf; - uInt len; +uLong adler; +const Bytef *buf; +uInt len; { unsigned long s1 = adler & 0xffff; unsigned long s2 = (adler >> 16) & 0xffff; int k; - if (buf == Z_NULL) return 1L; + if(buf == Z_NULL) { + return 1L; + } - while (len > 0) { + while(len > 0) { k = len < NMAX ? len : NMAX; len -= k; - while (k >= 16) { + while(k >= 16) { DO16(buf); - buf += 16; + buf += 16; k -= 16; } - if (k != 0) do { - s1 += *buf++; - s2 += s1; - } while (--k); + if(k != 0) do { + s1 += *buf++; + s2 += s1; + } while(--k); s1 %= BASE; s2 %= BASE; } |