[libpng17] Sync pngvalid.c with libpng16; update CHANGES and ANNOUNCE

This commit is contained in:
Glenn Randers-Pehrson 2016-06-24 21:36:29 -05:00
parent d6037dcb09
commit 12c3c2e136
3 changed files with 10 additions and 5 deletions

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@ -1,5 +1,5 @@
Libpng 1.7.0beta82 - June 23, 2016
Libpng 1.7.0beta82 - June 24, 2016
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@ -1290,7 +1290,7 @@ Version 1.7.0beta80 [May 6, 2016]
unreachable code in pz_default_settings and eliminated a spurious
warning in pngcp for small files.
Version 1.7.0beta81 [June 23, 2016]
Version 1.7.0beta81 [June 24, 2016]
Check for CLOCK_PROCESS_CPUTIME_ID when building /contrib/libtests/timepng.
Otherwise it does not build on platforms that don't supply clock_gettime().
Add check for clock_gettime() in Makefile.am and configure.ac
@ -1379,6 +1379,8 @@ Version 1.7.0beta81 [June 23, 2016]
previously were swapped.
Avoid potential overflow of the PNG_IMAGE_SIZE macro. This macro
is not used within libpng, but is used in some of the examples.
Version 1.7.0beta82 [June 24, 2016]
Put the SKIP definition in the correct place. It needs to come after the
png.h include (see all the other .c files in contrib/libtests) because it
depends on PNG_LIBPNG_VER.

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@ -5590,7 +5590,7 @@ Version 1.7.0beta80 [May 6, 2016]
unreachable code in pz_default_settings and eliminated a spurious
warning in pngcp for small files.
Version 1.7.0beta81 [June 23, 2016]
Version 1.7.0beta81 [June 24, 2016]
Check for CLOCK_PROCESS_CPUTIME_ID when building /contrib/libtests/timepng.
Otherwise it does not build on platforms that don't supply clock_gettime().
Add check for clock_gettime() in Makefile.am and configure.ac
@ -5679,10 +5679,13 @@ Version 1.7.0beta81 [June 23, 2016]
previously were swapped.
Avoid potential overflow of the PNG_IMAGE_SIZE macro. This macro
is not used within libpng, but is used in some of the examples.
Version 1.7.0beta82 [June 24, 2016]
Put the SKIP definition in the correct place. It needs to come after the
png.h include (see all the other .c files in contrib/libtests) because it
depends on PNG_LIBPNG_VER.
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@ -1,7 +1,7 @@
/* pngvalid.c - validate libpng by constructing then reading png files.
*
* Last changed in libpng 1.6.23 [(PENDING RELEASE)]
* Last changed in libpng 1.6.24 [(PENDING RELEASE)]
* Copyright (c) 2014-2016 Glenn Randers-Pehrson
* Written by John Cunningham Bowler
*
@ -1589,7 +1589,7 @@ store_read_chunk(png_store *ps, png_bytep pb, const png_size_t max,
{
if (chunkpos < chunklen-4U)
{
uInt avail = -1;
uInt avail = (uInt)-1;
if (avail > (IDAT_len-4U) - IDAT_pos)
avail = (uInt)/*SAFE*/((IDAT_len-4U) - IDAT_pos);