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-rw-r--r--ext/pty/extconf.rb2
-rw-r--r--ext/pty/lib/expect.rb5
2 files changed, 3 insertions, 4 deletions
diff --git a/ext/pty/extconf.rb b/ext/pty/extconf.rb
index 844902b1f7..4379177755 100644
--- a/ext/pty/extconf.rb
+++ b/ext/pty/extconf.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
require 'mkmf'
$INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
diff --git a/ext/pty/lib/expect.rb b/ext/pty/lib/expect.rb
index 122562127d..eaa6ccac94 100644
--- a/ext/pty/lib/expect.rb
+++ b/ext/pty/lib/expect.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
$expect_verbose = false
# Expect library adds the IO instance method #expect, which does similar act to
@@ -31,7 +31,7 @@ class IO
# or yielded. However, the buffer in a timeout session is kept for the next
# expect call. The default timeout is 9999999 seconds.
def expect(pat,timeout=9999999)
- buf = ''
+ buf = ''.dup
case pat
when String
e_pat = Regexp.new(Regexp.quote(pat))
@@ -69,4 +69,3 @@ class IO
nil
end
end
-