[CMake] [PATCH] KWSys: Correctly handle empty environment variables

[Brad King]

On 12/15/2011 2:56 PM, Vladimir Panteleev wrote:
> This patch fixes a crash which occurs when SystemTools::GetPath attempts
> to process an empty environment variable.

Applied, thanks:

   http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=c544545c

FYI, the reason you don't show up as an author is because KWSys is
actually a project shared with many other projects and still hosted
in CVS.  A robot replays the commits back to Git repositories like
CMake's.  I moved your "Author:" line into the commit message.

-Brad