diff --git a/internal/udp/reliability.go b/internal/udp/reliability.go
index be2c604..a919229 100644
--- a/internal/udp/reliability.go
+++ b/internal/udp/reliability.go
@@ -95,10 +95,7 @@ func (rq *RetransmitQueue) GetExpired() []*RetransmitEntry {
 
 // calculateTimeout computes timeout with exponential backoff
 func (rq *RetransmitQueue) calculateTimeout(attempts int) time.Duration {
-	timeout := rq.baseTimeout * time.Duration(attempts*attempts) // Quadratic backoff
-	if timeout > rq.maxTimeout {
-		timeout = rq.maxTimeout
-	}
+	timeout := min(rq.baseTimeout*time.Duration(attempts*attempts), rq.maxTimeout) // Quadratic backoff
 	return timeout
 }
 
@@ -169,10 +166,7 @@ func (fm *FragmentManager) FragmentPacket(data []byte, startSeq uint16) []*Proto
 	seq := startSeq
 
 	for offset := 0; offset < len(data); offset += chunkSize {
-		end := offset + chunkSize
-		if end > len(data) {
-			end = len(data)
-		}
+		end := min(offset+chunkSize, len(data))
 
 		var fragmentData []byte
 		if offset == 0 {
diff --git a/internal/udp/udp_test.go b/internal/udp/udp_test.go
index fa742a2..3edee13 100644
--- a/internal/udp/udp_test.go
+++ b/internal/udp/udp_test.go
@@ -390,8 +390,7 @@ func BenchmarkCRC(b *testing.B) {
 		data[i] = byte(i)
 	}
 
-	b.ResetTimer()
-	for range b.N {
+	for b.Loop() {
 		CalculateCRC32(data)
 	}
 }
@@ -403,8 +402,7 @@ func BenchmarkCompression(b *testing.B) {
 		data[i] = byte(i % 256)
 	}
 
-	b.ResetTimer()
-	for range b.N {
+	for b.Loop() {
 		compressed, _ := Compress(data)
 		Decompress(compressed)
 	}
@@ -420,8 +418,7 @@ func BenchmarkEncryption(b *testing.B) {
 		data[i] = byte(i)
 	}
 
-	b.ResetTimer()
-	for range b.N {
+	for b.Loop() {
 		encrypted := crypto.Encrypt(data)
 		crypto.Decrypt(encrypted)
 	}