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Fix potential division by zero with minuscule devices

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Andrea Mazzoleni 2026-05-20 19:10:34 +02:00
parent 00e50bd965
commit 6bfbc6e3b2
1 changed files with 2 additions and 1 deletions
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3
cmdline/unix.c
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@ -2101,7 +2101,8 @@ static int devup(dev_t device, const char* name)
}
/* select a random offset */
offset = (random_u64() % (size / 4096)) * 4096;
uint64_t blocks = size / 4096;
offset = blocks > 0 ? (random_u64() % blocks) * 4096 : 0;
#if HAVE_POSIX_FADVISE
/* clear cache */