Commit a8c515d25c22da15d4a29c91267a2d4cc049de5a
2009-08-01T00:30:11
gzip: Use FT2 zcalloc() & zfree() in ftgzip.c by default.
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diff --git a/ChangeLog b/ChangeLog
index 8407142..a8beb71 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,16 @@
2009-07-31 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+ gzip: Use FT2 zcalloc() & zfree() in ftgzip.c by default.
+
+ * src/gzip/ftgzip.c (zcalloc, zcfree): Disable all
+ zcalloc() & zfree() by zlib in zutil.c, those in
+ ftgzip.c by FT2 are enabled by default. To use
+ zlib zcalloc() & zfree(), define USE_ZLIB_ZCALLOC.
+ See discussion:
+ http://lists.gnu.org/archive/html/freetype-devel/2009-02/msg00000.html
+
+2009-07-31 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+
gzip: Distinguish PureC from TurboC on MSDOS.
* src/gzip/zutil.c (zcalloc, zcfree): Enable only for
diff --git a/src/gzip/ftgzip.c b/src/gzip/ftgzip.c
index 479a1c0..6f0c515 100644
--- a/src/gzip/ftgzip.c
+++ b/src/gzip/ftgzip.c
@@ -58,7 +58,9 @@
/* original ZLib. */
#define NO_DUMMY_DECL
-#define MY_ZCALLOC
+#ifndef USE_ZLIB_ZCALLOC
+#define MY_ZCALLOC /* prevent all zcalloc() & zfree() in zutils.c */
+#endif
#include "zlib.h"
@@ -121,7 +123,7 @@
}
-#ifndef FT_CONFIG_OPTION_SYSTEM_ZLIB
+#if !defined( FT_CONFIG_OPTION_SYSTEM_ZLIB ) && !defined( USE_ZLIB_ZCALLOC )
local voidpf
zcalloc ( voidpf opaque,
@@ -138,7 +140,7 @@
ft_gzip_free( (FT_Memory)opaque, ptr );
}
-#endif /* !SYSTEM_ZLIB */
+#endif /* !SYSTEM_ZLIB && !USE_ZLIB_ZCALLOC */
/***************************************************************************/
diff --git a/src/gzip/zutil.c b/src/gzip/zutil.c
index 9d8beae..7ad0c1f 100644
--- a/src/gzip/zutil.c
+++ b/src/gzip/zutil.c
@@ -49,7 +49,7 @@ void zmemzero(dest, len)
}
#endif
-#if defined( MSDOS ) && defined( __TURBOC__ )
+#if defined( MSDOS ) && defined( __TURBOC__ ) && !defined( MY_ZCALLOC )
#if (defined( __BORLANDC__) || !defined(SMALL_MEDIUM)) && !defined(__32BIT__)
/* Small and medium model in Turbo C are for now limited to near allocation
* with reduced MAX_WBITS and MAX_MEM_LEVEL
@@ -129,7 +129,7 @@ void zcfree (voidpf opaque, voidpf ptr)
#endif /* MSDOS && __TURBOC__ */
-#if defined(M_I86) && !defined(__32BIT__)
+#if defined(M_I86) && !defined(__32BIT__) && !defined( MY_ZCALLOC )
/* Microsoft C in 16-bit mode */
# define MY_ZCALLOC