detect null pixles in setPixels() and just clear out any existing pixelref.
authorreed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Mon, 30 Jul 2012 13:16:35 +0000 (13:16 +0000)
committerreed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Mon, 30 Jul 2012 13:16:35 +0000 (13:16 +0000)
commit8e1034e9ca0e3009f65125239e21b06ec51a55a6
tree604a395fc7b33696eefa37d861084317c91dc1df
parentcddaf340f1474cc1ff429b8ef9bc8739c72f80ba
detect null pixles in setPixels() and just clear out any existing pixelref.

git-svn-id: http://skia.googlecode.com/svn/trunk@4827 2bbb7eff-a529-9590-31e7-b0007b416f81
src/core/SkBitmap.cpp