tarantool / luajit / 30605562745

93%

tarantool/master: 93%

Build Type

push

github

Committed by Buristan

Commit Message

FFI: Fix pointer difference operation on 64 bit platforms.

Thanks to cuiweixie.

(cherry picked from commit b58b07189)

The metamethod for FFI pointer subtraction casts the result value to a
32-bit value, which leads to invalid results.

This patch removes the excess cast.

Sergey Kaplun:
* added the description and the test for the problem

Part of tarantool/tarantool#12880

Reviewed-by: Evgeniy Temirgaleev <e.temirgaleev@tarantool.org>
Reviewed-by: Sergey Bronnikov <sergeyb@tarantool.org>
Signed-off-by: Sergey Kaplun <skaplun@tarantool.org>
(cherry picked from commit ab1477848)

Coverage Stats

5742 of 6061 branches covered (94.74%)

Branch coverage included in aggregate %.

1 of 1 new or added line in 1 file covered. (100.0%)

1 existing line in 1 file now uncovered.

21930 of 23560 relevant lines covered (93.08%)

4025633.49 hits per line