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[libpng16] Do not enable tRNS having trans_color with out-of-range value.

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This commit is contained in:
Glenn Randers-Pehrson 2017-10-16 07:25:58 -05:00
parent 2be0f33e7c
commit 48a2460393
3 changed files with 6 additions and 6 deletions
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6
ANNOUNCE
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@ -1,4 +1,4 @@
Libpng 1.6.35beta01 - October 15, 2017 Libpng 1.6.35beta01 - October 16, 2017
This is not intended to be a public release. It will be replaced 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. within a few weeks by a public version or by another test version.
@ -24,12 +24,12 @@ Other information:
Changes since the last public release (1.6.34): Changes since the last public release (1.6.34):
Version 1.6.35beta01 [October 15, 2017] Version 1.6.35beta01 [October 16, 2017]
Restored 21 of the contrib/pngsuite/i*.png, which do not cause test Restored 21 of the contrib/pngsuite/i*.png, which do not cause test
failures. Placed the remainder in contrib/pngsuite/interlaced/i*.png. failures. Placed the remainder in contrib/pngsuite/interlaced/i*.png.
Added calls to png_set_*() transforms commonly used by browsers to Added calls to png_set_*() transforms commonly used by browsers to
the fuzzer. the fuzzer.
Nullify trans_color with out-of-range value. Do not enable tRNS having trans_color with out-of-range value.
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
CHANGES
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@ -6040,12 +6040,12 @@ Version 1.6.33 [September 28, 2017]
Version 1.6.34 [September 29, 2017] Version 1.6.34 [September 29, 2017]
Removed contrib/pngsuite/i*.png; some of caused test failures. Removed contrib/pngsuite/i*.png; some of caused test failures.
Version 1.6.35beta01 [October 15, 2017] Version 1.6.35beta01 [October 16, 2017]
Restored 21 of the contrib/pngsuite/i*.png, which do not cause test Restored 21 of the contrib/pngsuite/i*.png, which do not cause test
failures. Placed the remainder in contrib/pngsuite/interlaced/i*.png. failures. Placed the remainder in contrib/pngsuite/interlaced/i*.png.
Added calls to png_set_*() transforms commonly used by browsers to Added calls to png_set_*() transforms commonly used by browsers to
the fuzzer. the fuzzer.
Nullify trans_color with out-of-range value. Do not enable tRNS having trans_color with out-of-range value.
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

2
pngset.c
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@ -1038,7 +1038,7 @@ png_set_tRNS(png_structrp png_ptr, png_inforp info_ptr,
{ {
png_warning(png_ptr, png_warning(png_ptr,
"tRNS chunk has out-of-range samples for bit_depth"); "tRNS chunk has out-of-range samples for bit_depth");
trans_color = NULL; return;
} }
} }