fix potential null deref
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47d85e36d2
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3f56a0759f
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@ -282,6 +282,10 @@ func (l *LokiSource) StreamingAcquisition(out chan types.Event, t *tomb.Tomb) er
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for {
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for {
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select {
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select {
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case resp := <-respChan:
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case resp := <-respChan:
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if resp == nil {
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ll.Warnf("got nil response from loki tail")
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continue
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}
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if len(resp.DroppedEntries) > 0 {
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if len(resp.DroppedEntries) > 0 {
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ll.Warnf("%d entries dropped from loki response", len(resp.DroppedEntries))
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ll.Warnf("%d entries dropped from loki response", len(resp.DroppedEntries))
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}
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}
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@ -299,14 +303,14 @@ func (l *LokiSource) StreamingAcquisition(out chan types.Event, t *tomb.Tomb) er
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}
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}
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func (l *LokiSource) CanRun() error {
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func (l *LokiSource) CanRun() error {
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return nil // it's ok, even BSD can use Loki
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return nil
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}
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}
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func (l *LokiSource) Dump() interface{} {
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func (l *LokiSource) Dump() interface{} {
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return l
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return l
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}
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}
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//SupportedModes returns the supported modes by the acquisition module
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// SupportedModes returns the supported modes by the acquisition module
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func (l *LokiSource) SupportedModes() []string {
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func (l *LokiSource) SupportedModes() []string {
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return []string{configuration.TAIL_MODE, configuration.CAT_MODE}
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return []string{configuration.TAIL_MODE, configuration.CAT_MODE}
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}
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}
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