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5 Commits (908174ec7e49d845c8b52a07a3db32534eade37d)

Author SHA1 Message Date
Michael Brown 966a960a83 [pixbuf] Avoid potential division by zero 
Avoid potential division by zero when performing the check against
multiplication overflow.  (Note that if the width is zero then there
can be no overflow anyway, so it is then safe to bypass the check.)

Signed-off-by: Michael Brown <mcb30@ipxe.org>
 2017-03-22 14:11:19 +02:00
Michael Brown 2afd66eb55 [pixbuf] Enable PNG format by default 
Enable IMAGE_PNG (but not IMAGE_PNM) by default, and drag in the
relevant objects only when image_pixbuf() is present in the binary.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
 2016-07-29 16:04:09 +01:00
Michael Brown 11396473f5 [pixbuf] Check for unsigned integer overflow on multiplication 
Signed-off-by: Michael Brown <mcb30@ipxe.org>
 2016-03-12 00:09:23 +00:00
Michael Brown b6ee89ffb5 [legal] Relicense files under GPL2_OR_LATER_OR_UBDL 
Relicense files for which I am the sole author (as identified by
util/relicense.pl).

Signed-off-by: Michael Brown <mcb30@ipxe.org>
 2015-03-02 14:17:31 +00:00
Michael Brown 95851d1305 [pixbuf] Add generic concept of a pixel buffer 
Signed-off-by: Michael Brown <mcb30@ipxe.org>
 2013-11-27 11:27:50 +00:00