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avoid invalid memory address or nil pointer dereference

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This commit is contained in:
Konstantin Lebedev 2022-04-18 12:10:22 +05:00
parent 9ae66f55fc
commit 9438738693
1 changed files with 1 additions and 1 deletions
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2
weed/storage/volume.go
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@ -260,7 +260,7 @@ func (v *Volume) collectStatus() (maxFileKey types.NeedleId, datFileSize int64,
defer v.dataFileAccessLock.RUnlock()
glog.V(3).Infof("collectStatus volume %d", v.Id)
if v.nm == nil {
if v.nm == nil || v.DataBackend == nil {
return
}