Fix incorrect data output and buffer overruns in the new tjDecompressToYUV2() function whenever scaling is used along with a 4:2:0 JPEG image;  extend tjunittest and TJUnitTest to test for these issues.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@982 632fc199-4ca6-4c93-a231-07263d6284db
3 files changed