[devel] make png_reset_zstream prototype in png.h conditional on PNG_READ
diff --git a/png.c b/png.c
index b5fbc14..0f9f964 100644
--- a/png.c
+++ b/png.c
@@ -14,7 +14,7 @@
#include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_5_0beta24 Your_png_h_is_not_version_1_5_0beta24;
+typedef version_1_5_0beta23 Your_png_h_is_not_version_1_5_0beta23;
/* Version information for C files. This had better match the version
* string defined in png.h.
@@ -548,13 +548,13 @@
#else
# ifdef __STDC__
return ((png_charp) PNG_STRING_NEWLINE \
- "libpng version 1.5.0beta24 - April 29, 2010" PNG_STRING_NEWLINE \
+ "libpng version 1.5.0beta23 - April 29, 2010" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2010 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE);
# else
- return ((png_charp) "libpng version 1.5.0beta24 - April 29, 2010\
+ return ((png_charp) "libpng version 1.5.0beta23 - April 29, 2010\
Copyright (c) 1998-2010 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.");
@@ -629,7 +629,7 @@
return Z_STREAM_ERROR;
return (inflateReset(&png_ptr->zstream));
}
-#endif /* PNG_WRITE_SUPPORTED */
+#endif /* PNG_READ_SUPPORTED */
/* This function was added to libpng-1.0.7 */
png_uint_32 PNGAPI
diff --git a/png.h b/png.h
index 881e629..d523d31 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
- * libpng version 1.5.0beta24 - April 29, 2010
+ * libpng version 1.5.0beta23 - April 29, 2010
* Copyright (c) 1998-2010 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.)
@@ -11,7 +11,7 @@
* 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 1.5.0beta24 - April 29, 2010: Glenn
+ * libpng versions 0.97, January 1998, through 1.5.0beta23 - April 29, 2010: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -170,7 +170,7 @@
*
* This code is released under the libpng license.
*
- * libpng versions 1.2.6, August 15, 2004, through 1.5.0beta24, April 29, 2010, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.5.0beta23, April 29, 2010, are
* Copyright (c) 2004, 2006-2010 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:
@@ -288,7 +288,7 @@
* an official declaration.
*
* This is your unofficial assurance that libpng from version 0.71 and
- * upward through 1.5.0beta24 are Y2K compliant. It is my belief that earlier
+ * upward through 1.5.0beta23 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
@@ -344,9 +344,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.5.0beta24"
+#define PNG_LIBPNG_VER_STRING "1.5.0beta23"
#define PNG_HEADER_VERSION_STRING \
- " libpng version 1.5.0beta24 - April 29, 2010\n"
+ " libpng version 1.5.0beta23 - April 29, 2010\n"
#define PNG_LIBPNG_VER_SONUM 15
#define PNG_LIBPNG_VER_DLLNUM 15
@@ -359,7 +359,7 @@
* PNG_LIBPNG_VER_STRING, omitting any leading zero:
*/
-#define PNG_LIBPNG_VER_BUILD 24
+#define PNG_LIBPNG_VER_BUILD 23
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
@@ -834,7 +834,7 @@
/* 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_5_0beta24;
+typedef png_structp version_1_5_0beta23;
typedef png_struct FAR * FAR * png_structpp;
@@ -910,8 +910,10 @@
extern PNG_EXPORT(void, png_longjmp, (png_structp png_ptr, int val),
PNG_NORETURN,9);
+#ifdef PNG_READ_SUPPORTED
/* Reset the compression stream */
extern PNG_EXPORT(int,png_reset_zstream,(png_structp png_ptr),,10);
+#endif
/* New functions added in libpng-1.0.2 (not enabled by default until 1.2.0) */
#ifdef PNG_USER_MEM_SUPPORTED
