VarSet: make a deep copy of values passed to VarSet#append()

2013-10-15 16:10:56 -04:00 · 2013-10-15 16:10:56 -04:00 · 4a2997feec
commit 4a2997feec
parent 013995bbc0
1 changed files with 1 additions and 1 deletions
--- a/lib/rscons/varset.rb
+++ b/lib/rscons/varset.rb
@ -44,7 +44,7 @@ module Rscons
    # @param values [VarSet, Hash] New set of variables.
    def append(values)
      values = values.vars if values.is_a?(VarSet)
-      @vars.merge!(values)
+      @vars.merge!(Marshal.load(Marshal.dump(values)))
      self
    end