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-rw-r--r--lib/net/imap.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index 394f0d9890..016f567b07 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -857,11 +857,11 @@ module Net
# Encode a string from UTF-8 format to modified UTF-7.
def self.encode_utf7(s)
- return s.gsub(/(&)|([^\x20-\x25\x27-\x7e]+)/u) { |x|
+ return s.gsub(/(&)|([^\x20-\x25\x27-\x7e]+)/u) {
if $1
"&-"
else
- base64 = [x.unpack("U*").pack("n*")].pack("m")
+ base64 = [$&.unpack("U*").pack("n*")].pack("m")
"&" + base64.delete("=\n").tr("/", ",") + "-"
end
}.force_encoding("ASCII-8BIT")