joyent/node — pull request #4887 by sblom (2013-03-01 20:09:57+00:00)
Title: build/windows: don't use wrong version number

We were using a global temp file while setting the NODE_VERSION
environment variable. This resulted in simultaneous builds swapping
version numbers on occasion.

This patch removes the use of a temp file for this.

/cc @tjfontaine @isaacs