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(parent: 566a4f3) | patch
journal: add assert for max_size overflow safety
authorLuca Boccassi <luca.boccassi@gmail.com>
Sat, 28 Mar 2026 20:59:35 +0000 (20:59 +0000)
committerLuca Boccassi <luca.boccassi@gmail.com>
Mon, 30 Mar 2026 08:37:31 +0000 (09:37 +0100)
commit4ff8fb899ba94e7b197f8c55a7797adb648791b4
tree7c14b6dbf3a4d4da42e895a6be81c45dced4316atree | snapshot
parent566a4f3437d44e25ea4f1175c14a9bf90ffd230bcommit | diff
journal: add assert for max_size overflow safety

Coverity flags max_size*2 as a potential overflow. The value is
bounded by MAX_SIZE_UPPER (128 MiB) or JOURNAL_COMPACT_SIZE_MAX
(4 GiB), so doubling is safe within uint64_t. Add an assert to
document this.

CID#1548019

Follow-up for 8580d1f73db36e9383e674e388b4fb55828c0c66
src/libsystemd/sd-journal/journal-file.c diff | blob | blame | history
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