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[libpng16] Revised comments about info_ptr->signature, added CHANGES entry.

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John Bowler 2012-08-10 08:05:53 -05:00 committed by Glenn Randers-Pehrson
parent 5d1df4fdf4
commit 865e14fd32
3 changed files with 6 additions and 0 deletions
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1
ANNOUNCE
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@ -424,6 +424,7 @@ Version 1.6.0beta27 [August 10, 2012]
on the read side. on the read side.
Insist on autotools 1.12.1 for git builds because there are security issues Insist on autotools 1.12.1 for git builds because there are security issues
with 1.12 and insisting on anything less would allow 1.12 to be used. with 1.12 and insisting on anything less would allow 1.12 to be used.
Removed info_ptr->signature[8] from WRITE-only builds.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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1
CHANGES
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@ -4175,6 +4175,7 @@ Version 1.6.0beta27 [August 10, 2012]
on the read side. on the read side.
Insist on autotools 1.12.1 for git builds because there are security issues Insist on autotools 1.12.1 for git builds because there are security issues
with 1.12 and insisting on anything less would allow 1.12 to be used. with 1.12 and insisting on anything less would allow 1.12 to be used.
Removed info_ptr->signature[8] from WRITE-only builds.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

4
pnginfo.h
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@ -70,11 +70,15 @@ struct png_info_def
png_byte filter_type; /* must be PNG_FILTER_TYPE_BASE (from IHDR) */ png_byte filter_type; /* must be PNG_FILTER_TYPE_BASE (from IHDR) */
png_byte interlace_type; /* One of PNG_INTERLACE_NONE, PNG_INTERLACE_ADAM7 */ png_byte interlace_type; /* One of PNG_INTERLACE_NONE, PNG_INTERLACE_ADAM7 */
/* The following are set by png_set_IHDR, called from the application on
* write, but the are never actually used by the write code.
*/
png_byte channels; /* number of data channels per pixel (1, 2, 3, 4) */ png_byte channels; /* number of data channels per pixel (1, 2, 3, 4) */
png_byte pixel_depth; /* number of bits per pixel */ png_byte pixel_depth; /* number of bits per pixel */
png_byte spare_byte; /* to align the data, and for future use */ png_byte spare_byte; /* to align the data, and for future use */
#ifdef PNG_READ_SUPPORTED #ifdef PNG_READ_SUPPORTED
/* This is never set during write */
png_byte signature[8]; /* magic bytes read by libpng from start of file */ png_byte signature[8]; /* magic bytes read by libpng from start of file */
#endif #endif