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[libpng16] Removed new redundant check for libpng < 12 in pngrutil.c

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Glenn Randers-Pehrson 2015-11-17 16:23:51 -06:00
parent 162f9f87f9
commit 001513c9ca
3 changed files with 4 additions and 4 deletions
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4
ANNOUNCE
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@ -1,4 +1,4 @@
Libpng 1.6.20beta01 - November 13, 2015
Libpng 1.6.20beta01 - November 17, 2015
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.
@ -26,7 +26,7 @@ Other information:
Changes since the last public release (1.6.19):
Version 1.6.20beta01 [(PENDING RELEASE)]
Avoid potential pointer overflow in png_handle_sPLT() and
Avoid potential pointer overflow/underflow in png_handle_sPLT() and
png_handle_pCAL() (Bug report by John Regehr).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net

2
CHANGES
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@ -5415,7 +5415,7 @@ Version 1.6.19 [November 12, 2015]
Cleaned up coding style in png_handle_PLTE().
Version 1.6.20beta01 [(PENDING RELEASE)]
Avoid potential pointer overflow in png_handle_sPLT() and
Avoid potential pointer overflow/underflow in png_handle_sPLT() and
png_handle_pCAL() (Bug report by John Regehr).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net

2
pngrutil.c
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@ -2174,7 +2174,7 @@ png_handle_pCAL(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
/* We need to have at least 12 bytes after the purpose string
* in order to get the parameter information.
*/
if (length < 12 || endptr - buf <= 12)
if (endptr - buf <= 12)
{
png_chunk_benign_error(png_ptr, "invalid");
return;