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-rw-r--r--lib/puppet/parser/ast/ifstatement.rb17
1 files changed, 11 insertions, 6 deletions
diff --git a/lib/puppet/parser/ast/ifstatement.rb b/lib/puppet/parser/ast/ifstatement.rb
index d216b7c65..9d52123b6 100644
--- a/lib/puppet/parser/ast/ifstatement.rb
+++ b/lib/puppet/parser/ast/ifstatement.rb
@@ -18,14 +18,19 @@ class Puppet::Parser::AST
def evaluate(scope)
value = @test.safeevaluate(scope)
- if Puppet::Parser::Scope.true?(value)
- return @statements.safeevaluate(scope)
- else
- if defined? @else
- return @else.safeevaluate(scope)
+ # let's emulate a new scope for each branches
+ begin
+ if Puppet::Parser::Scope.true?(value)
+ return @statements.safeevaluate(scope)
else
- return nil
+ if defined? @else
+ return @else.safeevaluate(scope)
+ else
+ return nil
+ end
end
+ ensure
+ scope.unset_ephemeral_var
end
end
end