change setLength and Normalize to handle when mag2 overflows a float, but the
authorreed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Fri, 3 May 2013 15:59:39 +0000 (15:59 +0000)
committerreed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Fri, 3 May 2013 15:59:39 +0000 (15:59 +0000)
commit5a5fe58595e881965c1a395885165eaccf2d44c5
treed014032b0ca574ae2025abc431bdb01ecff61d75
parentc772540b4cbf8784e0f97cfa02accbd84181347e
change setLength and Normalize to handle when mag2 overflows a float, but the
actual lenght does not.

R=caryclark@google.com

Review URL: https://codereview.chromium.org/14838006

git-svn-id: http://skia.googlecode.com/svn/trunk@8988 2bbb7eff-a529-9590-31e7-b0007b416f81
src/core/SkPoint.cpp
tests/PointTest.cpp