fix all the false --> NULL issues in the gradient code
authorhumper@google.com <humper@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Mon, 14 Jan 2013 22:09:54 +0000 (22:09 +0000)
committerhumper@google.com <humper@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Mon, 14 Jan 2013 22:09:54 +0000 (22:09 +0000)
commit84831acfad480349ae22a46c754e19287b818f54
tree8b1a1ebc1c012e840003fd1e33bd73d1288c8737
parentd386b0eb03b75e302906f2251bbb0aa28ce41a97
fix all the false --> NULL issues in the gradient code

BUG=

Review URL: https://codereview.appspot.com/7095056

git-svn-id: http://skia.googlecode.com/svn/trunk@7170 2bbb7eff-a529-9590-31e7-b0007b416f81
src/effects/gradients/SkLinearGradient.cpp
src/effects/gradients/SkRadialGradient.cpp
src/effects/gradients/SkSweepGradient.cpp
src/effects/gradients/SkTwoPointConicalGradient.cpp
src/effects/gradients/SkTwoPointRadialGradient.cpp