tarantool / tarantool / 11181172726

86%

master: 88%

Build Type

push

github

Committed by locker

Commit Message

memtx: do not pass NULL to memcpy when creating gap item in MVCC

According to the C standard, passing `NULL` to `memcpy` is UB, even if
it copies nothing (number of bytes to copy is 0). The commit fixes such
situation in memtx MVCC.

Closes tarantool/security#129

NO_TEST=fix UB
NO_CHANGELOG=fix UB
NO_DOC=fix UB

(cherry picked from commit 24d38cef5)

Run Details

63079 of 114353 branches covered (55.16%)

2 of 2 new or added lines in 1 file covered. (100.0%)

22 existing lines in 12 files now uncovered.

93935 of 109318 relevant lines covered (85.93%)

2485302.84 hits per line