diff options
author | Christian Göttsche <cgzones@googlemail.com> | 2021-04-22 17:12:02 +0200 |
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committer | Christian Göttsche <cgzones@googlemail.com> | 2021-04-22 17:12:02 +0200 |
commit | 099dab88be5a7a1c9207e7bc7116618b7108f851 (patch) | |
tree | 2c1a99bb72cf058eb515342ddbdb1d4ff10773e6 /zfs | |
parent | 2d7069feb43bf20a7ad018aa3a11025e1f34c2ec (diff) |
ZfsCompressedArcMeter: avoid division by 0
On systems not using ZFS `this->values[0]` is zero.
Diffstat (limited to 'zfs')
-rw-r--r-- | zfs/ZfsCompressedArcMeter.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/zfs/ZfsCompressedArcMeter.c b/zfs/ZfsCompressedArcMeter.c index 9e5ef3ea..85fcee95 100644 --- a/zfs/ZfsCompressedArcMeter.c +++ b/zfs/ZfsCompressedArcMeter.c @@ -33,7 +33,11 @@ void ZfsCompressedArcMeter_readStats(Meter* this, const ZfsArcStats* stats) { } static void ZfsCompressedArcMeter_printRatioString(const Meter* this, char* buffer, size_t size) { - xSnprintf(buffer, size, "%.2f:1", this->total / this->values[0]); + if (this->values[0] > 0) { + xSnprintf(buffer, size, "%.2f:1", this->total / this->values[0]); + } else { + xSnprintf(buffer, size, "N/A"); + } } static void ZfsCompressedArcMeter_updateValues(Meter* this) { |