fix expiry time for empty paths (#267)

netsec-ethz · Feb 3, 2025 · f70181a · f70181a
1 parent cf1e1d5
commit f70181a
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/pkg/pan/pool.go b/pkg/pan/pool.go
@@ -129,6 +129,9 @@ func (e *pathPoolDst) update(paths []*Path) {
 func (p *pathPool) earliestPathExpiry() time.Time {
 	p.entriesMutex.RLock()
 	defer p.entriesMutex.RUnlock()
+	if len(p.entries) == 0 {
+		return time.Time{}
+	}
 	ret := maxTime
 	for _, entry := range p.entries {
 		if entry.earliestExpiry.Before(ret) {
@@ -139,6 +142,9 @@ func (p *pathPool) earliestPathExpiry() time.Time {
 }
 
 func earliestPathExpiry(paths []*Path) time.Time {
+	if len(paths) == 0 {
+		return time.Time{}
+	}
 	ret := maxTime
 	for _, p := range paths {
 		expiry := p.Expiry