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Updating libpng to v1.5.14 and zlib to v1.2.7

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Since libpng has a dependency upon zlib, both updates were combined for one commit/pull-request.
This commit is contained in:
thecelloman 2013-03-09 16:19:11 -05:00
parent 845931296e
commit 4fdfb47f41
228 changed files with 49793 additions and 25598 deletions
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40
Engine/lib/zlib/zutil.c
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@ -1,11 +1,14 @@
/* zutil.c -- target dependent utility functions for the compression library
* Copyright (C) 1995-2005 Jean-loup Gailly.
* Copyright (C) 1995-2005, 2010, 2011, 2012 Jean-loup Gailly.
* For conditions of distribution and use, see copyright notice in zlib.h
*/
/* @(#) $Id$ */
#include "zutil.h"
#ifndef Z_SOLO
# include "gzguts.h"
#endif
#ifndef NO_DUMMY_DECL
struct internal_state {int dummy;}; /* for buggy compilers */
@ -34,25 +37,25 @@ uLong ZEXPORT zlibCompileFlags()
uLong flags;
flags = 0;
switch (sizeof(uInt)) {
switch ((int)(sizeof(uInt))) {
case 2: break;
case 4: flags += 1; break;
case 8: flags += 2; break;
default: flags += 3;
}
switch (sizeof(uLong)) {
switch ((int)(sizeof(uLong))) {
case 2: break;
case 4: flags += 1 << 2; break;
case 8: flags += 2 << 2; break;
default: flags += 3 << 2;
}
switch (sizeof(voidpf)) {
switch ((int)(sizeof(voidpf))) {
case 2: break;
case 4: flags += 1 << 4; break;
case 8: flags += 2 << 4; break;
default: flags += 3 << 4;
}
switch (sizeof(z_off_t)) {
switch ((int)(sizeof(z_off_t))) {
case 2: break;
case 4: flags += 1 << 6; break;
case 8: flags += 2 << 6; break;
@ -85,7 +88,7 @@ uLong ZEXPORT zlibCompileFlags()
#ifdef FASTEST
flags += 1L << 21;
#endif
#ifdef STDC
#if defined(STDC) || defined(Z_HAVE_STDARG_H)
# ifdef NO_vsnprintf
flags += 1L << 25;
# ifdef HAS_vsprintf_void
@ -117,9 +120,9 @@ uLong ZEXPORT zlibCompileFlags()
# ifndef verbose
# define verbose 0
# endif
int z_verbose = verbose;
int ZLIB_INTERNAL z_verbose = verbose;
void z_error (m)
void ZLIB_INTERNAL z_error (m)
char *m;
{
fprintf(stderr, "%s\n", m);
@ -146,7 +149,7 @@ const char * ZEXPORT zError(err)
#ifndef HAVE_MEMCPY
void zmemcpy(dest, source, len)
void ZLIB_INTERNAL zmemcpy(dest, source, len)
Bytef* dest;
const Bytef* source;
uInt len;
@ -157,7 +160,7 @@ void zmemcpy(dest, source, len)
} while (--len != 0);
}
int zmemcmp(s1, s2, len)
int ZLIB_INTERNAL zmemcmp(s1, s2, len)
const Bytef* s1;
const Bytef* s2;
uInt len;
@ -170,7 +173,7 @@ int zmemcmp(s1, s2, len)
return 0;
}
void zmemzero(dest, len)
void ZLIB_INTERNAL zmemzero(dest, len)
Bytef* dest;
uInt len;
{
@ -181,6 +184,7 @@ void zmemzero(dest, len)
}
#endif
#ifndef Z_SOLO
#ifdef SYS16BIT
@ -213,7 +217,7 @@ local ptr_table table[MAX_PTR];
* a protected system like OS/2. Use Microsoft C instead.
*/
voidpf zcalloc (voidpf opaque, unsigned items, unsigned size)
voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, unsigned items, unsigned size)
{
voidpf buf = opaque; /* just to make some compilers happy */
ulg bsize = (ulg)items*size;
@ -237,7 +241,7 @@ voidpf zcalloc (voidpf opaque, unsigned items, unsigned size)
return buf;
}
void zcfree (voidpf opaque, voidpf ptr)
void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
{
int n;
if (*(ush*)&ptr != 0) { /* object < 64K */
@ -272,13 +276,13 @@ void zcfree (voidpf opaque, voidpf ptr)
# define _hfree hfree
#endif
voidpf zcalloc (voidpf opaque, unsigned items, unsigned size)
voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, uInt items, uInt size)
{
if (opaque) opaque = 0; /* to make compiler happy */
return _halloc((long)items, size);
}
void zcfree (voidpf opaque, voidpf ptr)
void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
{
if (opaque) opaque = 0; /* to make compiler happy */
_hfree(ptr);
@ -297,7 +301,7 @@ extern voidp calloc OF((uInt items, uInt size));
extern void free OF((voidpf ptr));
#endif
voidpf zcalloc (opaque, items, size)
voidpf ZLIB_INTERNAL zcalloc (opaque, items, size)
voidpf opaque;
unsigned items;
unsigned size;
@ -307,7 +311,7 @@ voidpf zcalloc (opaque, items, size)
(voidpf)calloc(items, size);
}
void zcfree (opaque, ptr)
void ZLIB_INTERNAL zcfree (opaque, ptr)
voidpf opaque;
voidpf ptr;
{
@ -316,3 +320,5 @@ void zcfree (opaque, ptr)
}
#endif /* MY_ZCALLOC */
#endif /* !Z_SOLO */