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[libpng] Check compression_type parameter in png_get_iCCP and remove spurious

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casts. The compression_type parameter is always assigned to, so must
be non-NULL. The cast of the profile length potentially truncated the
value unnecessarily on a 16-bit int system, so the cast of the (byte)
compression type to (int) is specified by ANSI-C anyway.
This commit is contained in:
John Bowler
2011-11-04 20:11:16 -05:00
committed by Glenn Randers-Pehrson
parent aad7c828b2
commit 88bcdc269b
3 changed files with 17 additions and 6 deletions
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9
ANNOUNCE
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@@ -1,5 +1,5 @@
Libpng 1.5.7beta02 - November 4, 2011
Libpng 1.5.7beta02 - November 5, 2011
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.
@@ -43,7 +43,12 @@ Version 1.5.7beta01 [November 4, 2011]
just the changes that definitely improve speed and remain simple.
The changes also slightly increase the clarity of the code.
Version 1.5.7beta02 [November 4, 2011]
Version 1.5.7beta02 [November 5, 2011]
Check compression_type parameter in png_get_iCCP and remove spurious
casts. The compression_type parameter is always assigned to, so must
be non-NULL. The cast of the profile length potentially truncated the
value unnecessarily on a 16-bit int system, so the cast of the (byte)
compression type to (int) is specified by ANSI-C anyway.
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