tarantool / tarantool / 11181158837
87%
master: 87%

LAST BUILD BRANCH: grafin/improve-log
DEFAULT BRANCH: master
Ran
Jobs 1
Files 514
Run time 1min
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coverage: 87.223% (-0.01%) from 87.237%
11181158837

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locker 
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

68424 of 121719 branches covered (56.21%)

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

34 existing lines in 19 files now uncovered.

101041 of 115842 relevant lines covered (87.22%)

2505304.49 hits per line

Uncovered Existing Lines

Lines Coverage ∆ File
1
65.97
 4.86% src/lib/core/fio.c
1
87.67
 0.01% src/box/vy_run.c
1
85.48
 -1.61% src/box/lua/ctl.c
1
95.05
 -0.31% src/box/raft.c
1
22.62
 -0.02% src/lib/uri/uri_parser.c
1
92.12
 0.0% src/box/vinyl.c
1
92.45
 -0.47% src/box/recovery.cc
1
84.42
 0.18% src/box/xlog.c
1
94.52
 -0.15% src/box/vy_tx.c
2
95.58
 -0.22% src/lib/msgpuck/msgpuck.h
2
94.11
 -0.39% src/lua/fiber.c
2
94.17
 -0.41% src/box/xrow_update_field.c
2
85.71
 -9.52% src/lib/core/tt_sigaction.c
2
84.89
 -0.36% src/lib/core/coio.c
3
93.56
 -0.5% src/box/txn_limbo.c
3
95.73
 -0.16% src/box/iproto.cc
3
90.62
 -0.15% src/box/applier.cc
3
90.74
 -0.07% src/box/box.cc
3
94.68
 -1.6% src/box/vy_range.c
Jobs
ID Job ID Ran Files Coverage
1 11181158837.1 514
87.22
 GitHub Action Run
Source Files on build 11181158837