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Don't leak a global variable #249

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Don't leak a global variable #249

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4 changes: 2 additions & 2 deletions lib/coderay/scanners/ruby.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -257,7 +257,7 @@ def scan_tokens encoder, options
end
unless unicode
# check for unicode
$DEBUG_BEFORE, $DEBUG = $DEBUG, false
debug_before, $DEBUG = $DEBUG, false
begin
if check(/./mu).size > 1
# seems like we should try again with unicode
Expand All @@ -266,7 +266,7 @@ def scan_tokens encoder, options
rescue
# bad unicode char; use getch
ensure
$DEBUG = $DEBUG_BEFORE
$DEBUG = debug_before
end
next if unicode
end
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