check: Expand flow results properly in Merge()

Flow result may have FirstMatch but no LastMatch. When merging flow results extend the range or flows also in this case. Signed-off-by: Jarno Rajahalme <[email protected]>
cilium · Jun 21, 2021 · 6959a88 · 6959a88
1 parent 129a843
commit 6959a88
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/connectivity/check/check.go b/connectivity/check/check.go
@@ -107,6 +107,9 @@ func (r *FlowRequirementResults) Merge(from *FlowRequirementResults) {
 	if r.FirstMatch < 0 || from.FirstMatch >= 0 && from.FirstMatch < r.FirstMatch {
 		r.FirstMatch = from.FirstMatch
 	}
+	if from.FirstMatch > r.LastMatch {
+		r.LastMatch = from.FirstMatch
+	}
 	if from.LastMatch > r.LastMatch {
 		r.LastMatch = from.LastMatch
 	}