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refactor: suppress PVS false positives (#20264)

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Some V512 warnings have changed to V1086, and PVS apparently does not
know `uv_run()` can change `*timeout_expired`.
This commit is contained in:
zeertzjq 2022-09-21 06:02:53 +08:00 committed by GitHub
parent ec94014cd1
commit 585ab2564a
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3 changed files with 4 additions and 4 deletions
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2
src/nvim/drawline.c
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@ -894,7 +894,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
} else {
// Long line, use only the last SPWORDLEN bytes.
nextlinecol = (int)v - SPWORDLEN;
memmove(nextline, line + nextlinecol, SPWORDLEN); // -V512
memmove(nextline, line + nextlinecol, SPWORDLEN); // -V1086
nextline_idx = SPWORDLEN + 1;
}
}

4
src/nvim/event/loop.c
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@ -58,9 +58,9 @@ bool loop_uv_run(Loop *loop, int ms, bool once)
mode = UV_RUN_NOWAIT;
}
do {
do { // -V1044
uv_run(&loop->uv, mode);
} while (ms > 0 && !once && !*timeout_expired);
} while (ms > 0 && !once && !*timeout_expired); // -V560
if (ms > 0) {
uv_timer_stop(&loop->poll_timer);

2
src/nvim/memline.c
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@ -570,7 +570,7 @@ static bool ml_check_b0_strings(ZERO_BL *b0p)
return (memchr(b0p->b0_version, NUL, 10)
&& memchr(b0p->b0_uname, NUL, B0_UNAME_SIZE)
&& memchr(b0p->b0_hname, NUL, B0_HNAME_SIZE)
&& memchr(b0p->b0_fname, NUL, B0_FNAME_SIZE_CRYPT)); // -V512
&& memchr(b0p->b0_fname, NUL, B0_FNAME_SIZE_CRYPT)); // -V1086
}
/// Update the timestamp or the B0_SAME_DIR flag of the .swp file.