Merge pull request #4451 from crazy-max/fix-panic-history

llbsolver: fix possible panic when setting event to nil
moby · Nov 29, 2023 · 06c971f · 06c971f
2 parents c9ee849 + 9d39af0
commit 06c971f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/solver/llbsolver/history.go b/solver/llbsolver/history.go
@@ -819,7 +819,7 @@ func (h *HistoryQueue) Listen(ctx context.Context, req *controlapi.BuildHistoryR
  }
  h.mu.Unlock()
  for _, e := range events {
- if e.Record == nil {
+ if e == nil || e.Record == nil {
  continue
  }
  if err := f(e); err != nil {