diff options
Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/gzip/ftgzip.c')
-rw-r--r-- | Build/source/libs/freetype2/freetype-src/src/gzip/ftgzip.c | 65 |
1 files changed, 35 insertions, 30 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/gzip/ftgzip.c b/Build/source/libs/freetype2/freetype-src/src/gzip/ftgzip.c index 8f98a7d17ba..21dd565cc18 100644 --- a/Build/source/libs/freetype2/freetype-src/src/gzip/ftgzip.c +++ b/Build/source/libs/freetype2/freetype-src/src/gzip/ftgzip.c @@ -8,7 +8,7 @@ * parse compressed PCF fonts, as found with many X11 server * distributions. * - * Copyright (C) 2002-2021 by + * Copyright (C) 2002-2022 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -69,10 +69,24 @@ /* */ /* so that configuration with `FT_CONFIG_OPTION_SYSTEM_ZLIB' might */ /* include the wrong `zconf.h' file, leading to errors. */ -#include "zlib.h" -#undef SLOW -#define SLOW 1 /* we can't use asm-optimized sources here! */ + /* `HAVE_HIDDEN` should be defined if */ + /* */ + /* __attribute__((visibility("hidden"))) */ + /* */ + /* is supported by the compiler, which prevents internal symbols from */ + /* being exported by the library. */ +#if defined( __GNUC__ ) || defined( __clang__ ) +#define HAVE_HIDDEN 1 +#define ZEXPORT +#define ZEXTERN static +#else +#define ZEXPORT +#define ZEXTERN static +#endif + +#define Z_SOLO 1 +#define Z_FREETYPE 1 #if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */ /* We disable the warning `conversion from XXX to YYY, */ @@ -83,24 +97,23 @@ #pragma warning( disable : 4244 ) #endif /* _MSC_VER */ - /* Urgh. `inflate_mask' must not be declared twice -- C++ doesn't like - this. We temporarily disable it and load all necessary header files. */ -#define NO_INFLATE_MASK -#include "zutil.h" -#include "inftrees.h" -#include "infblock.h" -#include "infcodes.h" -#include "infutil.h" -#undef NO_INFLATE_MASK - - /* infutil.c must be included before infcodes.c */ +#if defined( __GNUC__ ) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wstrict-prototypes" +#pragma GCC diagnostic ignored "-Wimplicit-fallthrough" +#pragma GCC diagnostic ignored "-Wredundant-decls" +#endif + #include "zutil.c" -#include "inftrees.c" -#include "infutil.c" -#include "infcodes.c" -#include "infblock.c" +#include "inffast.c" #include "inflate.c" +#include "inftrees.c" #include "adler32.c" +#include "crc32.c" + +#if defined( __GNUC__ ) +#pragma GCC diagnostic pop +#endif #if defined( _MSC_VER ) #pragma warning( pop ) @@ -150,7 +163,7 @@ #if !defined( FT_CONFIG_OPTION_SYSTEM_ZLIB ) && !defined( USE_ZLIB_ZCALLOC ) - local voidpf + static voidpf ZLIB_INTERNAL zcalloc ( voidpf opaque, unsigned items, unsigned size ) @@ -158,7 +171,8 @@ return ft_gzip_alloc( opaque, items, size ); } - local void + + static void ZLIB_INTERNAL zcfree( voidpf opaque, voidpf ptr ) { @@ -751,16 +765,7 @@ stream.zfree = ft_gzip_free; stream.opaque = memory; - /* This is a temporary fix and will be removed once the internal - * copy of zlib is updated to the newest version. The `|32' flag - * is only supported in the new versions of zlib to enable gzip - * encoded header. - */ -#ifdef FT_CONFIG_OPTION_SYSTEM_ZLIB err = inflateInit2( &stream, MAX_WBITS|32 ); -#else - err = inflateInit2( &stream, MAX_WBITS ); -#endif if ( err != Z_OK ) return FT_THROW( Invalid_Argument ); |