Add assert(this != &rule) in Rule::CopyFrom().

It does not make any sense to copy a Rule object onto itself.

R=rouslan@chromium.org
BUG=

Review URL: https://codereview.appspot.com/115150043

git-svn-id: http://libaddressinput.googlecode.com/svn/trunk@313 38ededc0-08b8-5190-f2ac-b31f878777ad
1 file changed
tree: 6244375b411799cebed3e6643f0327db5d58110e
  1. cpp/
  2. java/
  3. testdata/
  4. codereview.settings