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[libpng16] Imported from libpng-1.6.3beta04.tar

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Glenn Randers-Pehrson
2013-05-06 09:13:14 -05:00
parent 2c0833e265
commit 2fd3434fa4
13 changed files with 31 additions and 26 deletions
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5
pngrutil.c
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@@ -4520,6 +4520,11 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED)
* windowBts predicted from the uncompressed data size, not the value from
* the stream. If READ_OPTIMIZE_WINDOWBITS_SUPPORTED is not defined, then
* simply use a 32kbyte window (windowBits=15).
*
* To do: make this behavior optional via a run-time png_set_something(),
* with options to use windowBits=0 (use the zlib header data),
* windowBits=15 (use a 32kbyte window), or required_window_bits
* computed from the image size, pixel size, and interlacing setting.
*/
#ifdef PNG_READ_OPTIMIZE_WINDOWBITS_SUPPORTED
if (png_inflate_claim(png_ptr, png_IDAT,