diff --git a/scripts/pnglibconf.h.prebuilt b/scripts/pnglibconf.h.prebuilt index 91e62e5a8..697681bb6 100644 --- a/scripts/pnglibconf.h.prebuilt +++ b/scripts/pnglibconf.h.prebuilt @@ -2,7 +2,7 @@ /* pnglibconf.h - library build configuration */ -/* Libpng version 1.7.0beta70 - November 24, 2015 */ +/* Libpng version 1.7.0beta70 - November 30, 2015 */ /* Copyright (c) 1998-2015 Glenn Randers-Pehrson */ @@ -194,7 +194,7 @@ #define PNG_DEFAULT_GAMMA_ACCURACY 665 #define PNG_DEFAULT_READ_MACROS 1 #define PNG_GAMMA_THRESHOLD_FIXED 153 -#define PNG_IDAT_READ_SIZE PNG_ZBUF_SIZE +#define PNG_IDAT_READ_SIZE 4096 #define PNG_INFLATE_BUF_SIZE 1024 #define PNG_MAX_GAMMA_8 11 #define PNG_QUANTIZE_BLUE_BITS 5 @@ -206,7 +206,7 @@ #define PNG_USER_CHUNK_MALLOC_MAX 8000000 #define PNG_USER_HEIGHT_MAX 1000000 #define PNG_USER_WIDTH_MAX 1000000 -#define PNG_ZBUF_SIZE 8192 +#define PNG_ZBUF_SIZE 4096 #define PNG_ZLIB_HEADER #define PNG_ZLIB_VERNUM 0 #define PNG_Z_DEFAULT_COMPRESSION (-1)