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| author | Alin Mr <almr.oss@outlook.com> | 2024-05-03 11:08:09 +0000 |
|---|---|---|
| committer | Florian Fischer <florian.fischer@muhq.space> | 2024-05-03 16:46:25 +0200 |
| commit | dce094a0c6730ae47d27e90a84d2f582aba42736 (patch) | |
| tree | e31823bb723975bcd085399bbeea46e37fa0be47 /lockfiles.lua | |
| parent | f6919f7f59b8f9f25c7b8c08df4d6f1c2c1850dd (diff) | |
| download | vis-lockfiles-dce094a0c6730ae47d27e90a84d2f582aba42736.tar.gz vis-lockfiles-dce094a0c6730ae47d27e90a84d2f582aba42736.zip | |
lockfiles.lua: fix fd leak
Diffstat (limited to 'lockfiles.lua')
| -rw-r--r-- | lockfiles.lua | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lockfiles.lua b/lockfiles.lua index 9e120bd..d018bc9 100644 --- a/lockfiles.lua +++ b/lockfiles.lua @@ -53,10 +53,12 @@ local function create_lock_file(lock_dir, lfile_path) end -- create the lock file with our pid - if not io.open(lfile_path, 'w') then + lock_file = io.open(lfile_path, 'w') + if not lock_file then + -- retry, this time asserting success; first ensure directory exists assert(os.execute('mkdir -p "' .. lock_dir .. '"')) + lock_file = assert(io.open(lfile_path, 'w')) end - lock_file = assert(io.open(lfile_path, 'w')) lock_file:write(vis_pid) lock_file:close() |