[libpng16] Avoid writing an empty IDAT when the last IDAT exactly fills the
compression buffer (bug report by Brian Baird). This bug was introduced in libpng-1.6.0.
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7
ANNOUNCE
7
ANNOUNCE
@ -1,4 +1,4 @@
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Libpng 1.6.30beta04 - May 24, 2017
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Libpng 1.6.30beta04 - June 6, 2017
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This is not intended to be a public release. It will be replaced
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within a few weeks by a public version or by another test version.
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@ -45,7 +45,10 @@ Version 1.6.30beta03 [May 22, 2017]
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Test CMAKE_HOST_WIN32 instead of WIN32 in CMakeLists.txt.
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Fix some URL in documentation.
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Version 1.6.30beta04 [May 24, 2017]
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Version 1.6.30beta04 [June 6, 2017]
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Avoid writing an empty IDAT when the last IDAT exactly fills the
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compression buffer (bug report by Brian Baird). This bug was
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introduced in libpng-1.6.0.
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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5
CHANGES
5
CHANGES
@ -5840,7 +5840,10 @@ Version 1.6.30beta03 [May 22, 2017]
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Test CMAKE_HOST_WIN32 instead of WIN32 in CMakeLists.txt.
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Fix some URL in documentation.
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Version 1.6.30beta04 [May 24, 2017]
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Version 1.6.30beta04 [June 6, 2017]
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Avoid writing an empty IDAT when the last IDAT exactly fills the
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compression buffer (bug report by Brian Baird). This bug was
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introduced in libpng-1.6.0.
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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@ -1003,7 +1003,8 @@ png_compress_IDAT(png_structrp png_ptr, png_const_bytep input,
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optimize_cmf(data, png_image_size(png_ptr));
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#endif
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png_write_complete_chunk(png_ptr, png_IDAT, data, size);
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if (size)
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png_write_complete_chunk(png_ptr, png_IDAT, data, size);
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png_ptr->mode |= PNG_HAVE_IDAT;
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png_ptr->zstream.next_out = data;
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@ -1049,7 +1050,8 @@ png_compress_IDAT(png_structrp png_ptr, png_const_bytep input,
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optimize_cmf(data, png_image_size(png_ptr));
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#endif
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png_write_complete_chunk(png_ptr, png_IDAT, data, size);
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if (size)
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png_write_complete_chunk(png_ptr, png_IDAT, data, size);
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png_ptr->zstream.avail_out = 0;
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png_ptr->zstream.next_out = NULL;
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png_ptr->mode |= PNG_HAVE_IDAT | PNG_AFTER_IDAT;
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