On Tue, 27 Apr 2021 20:25:32 GMT, Brian Burkhalter <b...@openjdk.org> wrote:
>> Please consider this request to modify `Reader.read(CharBuffer)` to check >> whether the buffer is read-only before reading any characters from the >> character stream. This can happen now if the buffer is read-only. Character >> are first read thereby advancing the stream before an attempt is made to put >> them in the `CharBuffer` thus incorrectly advancing the stream position. > > Brian Burkhalter has updated the pull request incrementally with one > additional commit since the last revision: > > 8266078: Make read-only check global; add message in test Marked as reviewed by alanb (Reviewer). src/java.base/share/classes/java/io/Reader.java line 206: > 204: char[] cbuf = new char[len]; > 205: // If a read-only check had not been done above, then > 206: // the stream would be incorrectly advanced here. The RO check is good but I'm not sure that this comment is useful (it might confuse future maintainers), I would be tempted to leave that part out. ------------- PR: https://git.openjdk.java.net/jdk/pull/3725