[PATCH 2/2] kernelbase: Fix GetEnvironmentVariableW return for empty variables.

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=63286

Your paranoid android.


=== wxppro (32 bit report) ===

kernelbase:
09dc:process: unhandled exception c0000005 at 00000000

=== w2003std (32 bit report) ===

kernelbase:
01e8:process: unhandled exception c0000005 at 00000000

=== wvistau64 (32 bit report) ===

kernelbase:
0284:process: unhandled exception c0000005 at 00000000

=== w2008s64 (32 bit report) ===

kernelbase:
0510:process: unhandled exception c0000005 at 00000000

=== wvistau64 (64 bit report) ===

kernelbase:
0914:process: unhandled exception c0000005 at 0000000000000000

=== w2008s64 (64 bit report) ===

kernelbase:
0390:process: unhandled exception c0000005 at 0000000000000000