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[libpng16] Changed PNG_INFO_cHNK and PNG_FREE_cHNK from 0xnnnn to 0xnnnnU

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(Robert C. Seacord).
This commit is contained in:
Robert C. Seacord 2016-02-13 12:58:29 -06:00 committed by Glenn Randers-Pehrson
parent baf301d122
commit 0c27c8633e
3 changed files with 31 additions and 29 deletions
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1
ANNOUNCE
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@ -59,6 +59,7 @@ Version 1.6.22beta03 [February 13, 2016]
to the LICENSE file, png.h, and the man page.
Restored "& 0xff" in png_save_uint_16() and png_save_uint_32() that
were accidentally removed from libpng-1.6.17.
Changed PNG_INFO_cHNK from 0xnnnn to 0xnnnnU (Robert C. Seacord).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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1
CHANGES
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@ -5518,6 +5518,7 @@ Version 1.6.22beta03 [February 13, 2016]
to the LICENSE file, png.h, and the man page.
Restored "& 0xff" in png_save_uint_16() and png_save_uint_32() that
were accidentally removed from libpng-1.6.17.
Changed PNG_INFO_cHNK from 0xnnnn to 0xnnnnU (Robert C. Seacord).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

58
png.h
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@ -751,23 +751,23 @@ typedef png_unknown_chunk * * png_unknown_chunkpp;
* data in the info_struct to be written into the output file. The values
* of the PNG_INFO_<chunk> defines should NOT be changed.
*/
#define PNG_INFO_gAMA 0x0001
#define PNG_INFO_sBIT 0x0002
#define PNG_INFO_cHRM 0x0004
#define PNG_INFO_PLTE 0x0008
#define PNG_INFO_tRNS 0x0010
#define PNG_INFO_bKGD 0x0020
#define PNG_INFO_hIST 0x0040
#define PNG_INFO_pHYs 0x0080
#define PNG_INFO_oFFs 0x0100
#define PNG_INFO_tIME 0x0200
#define PNG_INFO_pCAL 0x0400
#define PNG_INFO_sRGB 0x0800 /* GR-P, 0.96a */
#define PNG_INFO_iCCP 0x1000 /* ESR, 1.0.6 */
#define PNG_INFO_sPLT 0x2000 /* ESR, 1.0.6 */
#define PNG_INFO_sCAL 0x4000 /* ESR, 1.0.6 */
#define PNG_INFO_gAMA 0x0001U
#define PNG_INFO_sBIT 0x0002U
#define PNG_INFO_cHRM 0x0004U
#define PNG_INFO_PLTE 0x0008U
#define PNG_INFO_tRNS 0x0010U
#define PNG_INFO_bKGD 0x0020U
#define PNG_INFO_hIST 0x0040U
#define PNG_INFO_pHYs 0x0080U
#define PNG_INFO_oFFs 0x0100U
#define PNG_INFO_tIME 0x0200U
#define PNG_INFO_pCAL 0x0400U
#define PNG_INFO_sRGB 0x0800U /* GR-P, 0.96a */
#define PNG_INFO_iCCP 0x1000U /* ESR, 1.0.6 */
#define PNG_INFO_sPLT 0x2000U /* ESR, 1.0.6 */
#define PNG_INFO_sCAL 0x4000U /* ESR, 1.0.6 */
#if INT_MAX >= 0x8000 /* else this might break */
#define PNG_INFO_IDAT 0x8000 /* ESR, 1.0.6 */
#define PNG_INFO_IDAT 0x8000U /* ESR, 1.0.6 */
#endif
/* This is used for the transformation routines, as some of them
@ -1768,21 +1768,21 @@ PNG_EXPORT(99, void, png_data_freer, (png_const_structrp png_ptr,
#define PNG_SET_WILL_FREE_DATA 1
#define PNG_USER_WILL_FREE_DATA 2
/* Flags for png_ptr->free_me and info_ptr->free_me */
#define PNG_FREE_HIST 0x0008
#define PNG_FREE_ICCP 0x0010
#define PNG_FREE_SPLT 0x0020
#define PNG_FREE_ROWS 0x0040
#define PNG_FREE_PCAL 0x0080
#define PNG_FREE_SCAL 0x0100
#define PNG_FREE_HIST 0x0008U
#define PNG_FREE_ICCP 0x0010U
#define PNG_FREE_SPLT 0x0020U
#define PNG_FREE_ROWS 0x0040U
#define PNG_FREE_PCAL 0x0080U
#define PNG_FREE_SCAL 0x0100U
#ifdef PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED
# define PNG_FREE_UNKN 0x0200
# define PNG_FREE_UNKN 0x0200U
#endif
/* PNG_FREE_LIST 0x0400 removed in 1.6.0 because it is ignored */
#define PNG_FREE_PLTE 0x1000
#define PNG_FREE_TRNS 0x2000
#define PNG_FREE_TEXT 0x4000
#define PNG_FREE_ALL 0x7fff
#define PNG_FREE_MUL 0x4220 /* PNG_FREE_SPLT|PNG_FREE_TEXT|PNG_FREE_UNKN */
/* PNG_FREE_LIST 0x0400U removed in 1.6.0 because it is ignored */
#define PNG_FREE_PLTE 0x1000U
#define PNG_FREE_TRNS 0x2000U
#define PNG_FREE_TEXT 0x4000U
#define PNG_FREE_ALL 0x7fffU
#define PNG_FREE_MUL 0x4220U /* PNG_FREE_SPLT|PNG_FREE_TEXT|PNG_FREE_UNKN */
#ifdef PNG_USER_MEM_SUPPORTED
PNG_EXPORTA(100, png_voidp, png_malloc_default, (png_const_structrp png_ptr,