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(zlib) Update adler32

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This commit is contained in:
twinaphex 2017-03-25 01:26:21 +01:00
parent 0369fd6578
commit 6d49ccf978
2 changed files with 3 additions and 4 deletions
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4
deps/zlib/adler32.c vendored
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@ -8,7 +8,6 @@
#define ZLIB_INTERNAL
#include <stdint.h>
#include <stddef.h>
#include <compat/zutil.h>
#define BASE 65521UL /* largest prime smaller than 65536 */
#define NMAX 5552
@ -46,7 +45,7 @@
#endif
/* ========================================================================= */
uLong adler32(uLong adler, const Bytef *buf, uInt len)
uint32_t adler32(uint32_t adler, const uint8_t *buf, size_t len)
{
uint32_t s1 = adler & 0xffff;
uint32_t s2 = (adler >> 16) & 0xffff;
@ -72,4 +71,3 @@ uLong adler32(uLong adler, const Bytef *buf, uInt len)
}
return (s2 << 16) | s1;
}

3
libretro-common/include/compat/zlib.h
View File

@ -40,6 +40,7 @@
#ifndef ZLIB_H
#define ZLIB_H
#include <stdint.h>
#include "zconf.h"
#ifdef __cplusplus
@ -1575,7 +1576,7 @@ ZEXTERN void ZEXPORT gzclearerr OF((gzFile file));
library.
*/
ZEXTERN uLong ZEXPORT adler32 OF((uLong adler, const Bytef *buf, uInt len));
uint32_t adler32 (uint32_t adler, const uint8_t *buf, size_t len);
/*
Update a running Adler-32 checksum with the bytes buf[0..len-1] and
return the updated checksum. If buf is Z_NULL, this function returns the