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-rw-r--r--lib/gitlab/ci/mask_secret.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/gitlab/ci/mask_secret.rb b/lib/gitlab/ci/mask_secret.rb
index 0daddaa638c..58d55b1bd6f 100644
--- a/lib/gitlab/ci/mask_secret.rb
+++ b/lib/gitlab/ci/mask_secret.rb
@@ -1,9 +1,13 @@
+# frozen_string_literal: true
+
module Gitlab
module Ci::MaskSecret
class << self
def mask!(value, token)
return value unless value.present? && token.present?
+ # We assume 'value' must be mutable, given
+ # that frozen string is enabled.
value.gsub!(token, 'x' * token.length)
value
end