Imported from libpng-1.2.8beta3.tar
diff --git a/png.h b/png.h
index 560511a..56dfe37 100644
--- a/png.h
+++ b/png.h
@@ -1,6 +1,6 @@
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.2.8beta2 - November 2, 2004
+ * libpng version 1.2.8beta3 - November 3, 2004
  * Copyright (c) 1998-2004 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -8,7 +8,7 @@
  * Authors and maintainers:
  *  libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
  *  libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- *  libpng versions 0.97, January 1998, through 1.2.8beta2 - November 2, 2004: Glenn
+ *  libpng versions 0.97, January 1998, through 1.2.8beta3 - November 3, 2004: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -106,7 +106,7 @@
  *    1.2.7rc1                13    10207  12.so.0.1.2.7rc1
  *    1.0.17                  10    10017  12.so.0.1.0.17
  *    1.2.7                   13    10207  12.so.0.1.2.7
- *    1.2.8beta1-1            13    10208  12.so.0.1.2.8beta1
+ *    1.2.8beta1-3            13    10208  12.so.0.1.2.8beta1-3
  *
  *    Henceforth the source version will match the shared-library major
  *    and minor numbers; the shared-library major version number will be
@@ -136,7 +136,7 @@
  * If you modify libpng you may insert additional notices immediately following
  * this sentence.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.2.8beta2, November 2, 2004, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.2.8beta3, November 3, 2004, are
  * Copyright (c) 2004 Glenn Randers-Pehrson, and are
  * distributed according to the same disclaimer and license as libpng-1.2.5
  * with the following individual added to the list of Contributing Authors:
@@ -248,13 +248,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    November 2, 2004
+ *    November 3, 2004
  *
  *    Since the PNG Development group is an ad-hoc body, we can't make
  *    an official declaration.
  *
  *    This is your unofficial assurance that libpng from version 0.71 and
- *    upward through 1.2.8beta2 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.2.8beta3 are Y2K compliant.  It is my belief that earlier
  *    versions were also Y2K compliant.
  *
  *    Libpng only has three year fields.  One is a 2-byte unsigned integer
@@ -310,9 +310,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.2.8beta2"
+#define PNG_LIBPNG_VER_STRING "1.2.8beta3"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.2.8beta2 - November 2, 2004 (header)\n"
+   " libpng version 1.2.8beta3 - November 3, 2004 (header)\n"
 
 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  %DLLNUM%
@@ -324,7 +324,7 @@
 /* This should match the numeric part of the final component of
  * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
 
-#define PNG_LIBPNG_VER_BUILD  2
+#define PNG_LIBPNG_VER_BUILD  3
 
 #define PNG_LIBPNG_BUILD_ALPHA    1
 #define PNG_LIBPNG_BUILD_BETA     2
@@ -852,8 +852,8 @@
 
 /* Maximum positive integer used in PNG is (2^31)-1 */
 #define PNG_UINT_31_MAX ((png_uint_32)0x7fffffffL)
-#define PNG_UINT_32_MAX (~((png_uint_32)0))
-#define PNG_SIZE_MAX (~((png_size_t)0))
+#define PNG_UINT_32_MAX ((png_uint_32)(-1))
+#define PNG_SIZE_MAX ((png_size_t)(-1))
 /* PNG_MAX_UINT is deprecated; use PNG_UINT_31_MAX instead. */
 #define PNG_MAX_UINT PNG_UINT_31_MAX
 
@@ -1316,7 +1316,7 @@
 /* This triggers a compiler error in png.c, if png.c and png.h
  * do not agree upon the version number.
  */
-typedef png_structp version_1_2_8beta2;
+typedef png_structp version_1_2_8beta3;
 
 typedef png_struct FAR * FAR * png_structpp;