Actually cache Xcode.version if nil

This commit is contained in:
Max Howell 2012-09-03 16:35:03 -04:00
parent eb3c0cd273
commit 896ccc45f4

View File

@ -165,7 +165,7 @@ module MacOS::CLT extend self
def version def version
# The pkgutils calls are slow, don't repeat if no CLT installed. # The pkgutils calls are slow, don't repeat if no CLT installed.
@version if @version_determined return @version if @version_determined
@version_determined = true @version_determined = true
# Version string (a pretty damn long one) of the CLT package. # Version string (a pretty damn long one) of the CLT package.