On Mon, 15 Aug 2022 17:43:27 GMT, Volker Simonis <[email protected]> wrote:
> The problem is that after > [JDK-8281962](https://bugs.openjdk.org/browse/JDK-8281962) we call `fill()` > unconditionally (and before calling `Inflater::inflate()`) in > `InflaterInputStream::read()` if `Inflater::needsInput()` is true. This > misses the case where the native inflater has consumed all its input (i.e. > `Inflater::needsInput()` returns true) but hasn't managed to write all the > inflated data into the output buffer (e.g. because it was to small). In rare > cases, there might be now more input available (i.e. calling > `InflaterInputStream::fill()` will throw an `EOFException`) but we still have > to call `Inflater::inflate()` to consume the buffered output from the > underlying native inflater until inflation stops. > > The documentation of the `inflate()` method in `zlib.h` mentions this > explicitely: > >> "If `inflate()` returns `Z_OK` and with zero `avail_out`, it must be called >> again after making room in the output buffer because there might be more >> output pending." This pull request has now been integrated. Changeset: 802ef380 Author: Volker Simonis <[email protected]> URL: https://git.openjdk.org/jdk/commit/802ef38060080254e55621e4c64fa31a6c0b7b18 Stats: 93 lines in 3 files changed: 92 ins; 0 del; 1 mod 8292327: java.io.EOFException in InflaterInputStream after JDK-8281962 Reviewed-by: alanb, lancea ------------- PR: https://git.openjdk.org/jdk/pull/9881
