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no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.3 Precedence: list Reply-To: Ruby developers Subject: [ruby-core:117470] [Ruby master Bug#20416] IO#read doesn't preserve buffer encoding if `maxlen = nil` List-Id: Ruby developers Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: "andrykonchin (Andrew Konchin) via ruby-core" Cc: "andrykonchin (Andrew Konchin)" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Issue #20416 has been reported by andrykonchin (Andrew Konchin). ---------------------------------------- Bug #20416: IO#read doesn't preserve buffer encoding if `maxlen = nil` https://bugs.ruby-lang.org/issues/20416 * Author: andrykonchin (Andrew Konchin) * Status: Open * ruby -v: 3.3.0 * Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN ---------------------------------------- `IO#read(nil, buffer)` doesn't change buffer's encoding, but it does when `maxlen` parameter is specified: ```ruby buffer = "".encode(Encoding::ISO_8859_1) File.open("test.rb").read(1000, buffer).encoding # => # File.open("test.rb").read(nil, buffer).encoding # => # ``` I would expect changing buffer encoding in all the cases. -- https://bugs.ruby-lang.org/ ______________________________________________ ruby-core mailing list -- ruby-core@ml.ruby-lang.org To unsubscribe send an email to ruby-core-leave@ml.ruby-lang.org ruby-core info -- https://ml.ruby-lang.org/mailman3/postorius/lists/ruby-core.ml.ruby-lang.org/