catch case where clipping shortened the line down to a single pixel, but our
state variables made us draw twice... with different fractional positions (yikes).

Inspired by http://code.google.com/p/chromium/issues/detail?id=148638
tho not necessarily a fix for that issue (can't repro the issue yet).



git-svn-id: http://skia.googlecode.com/svn/trunk@6220 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed