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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.
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.
Removed info_ptr->signature[8] from WRITE-only builds.
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.
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.
Removed info_ptr->signature[8] from WRITE-only builds.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(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 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 pixel_depth; /* number of bits per pixel */
png_byte spare_byte; /* to align the data, and for future use */
#ifdef PNG_READ_SUPPORTED
/* This is never set during write */
png_byte signature[8]; /* magic bytes read by libpng from start of file */
#endif