From 37b3a51ca6023de57b1ae414260c5cf1a4d3ac4a Mon Sep 17 00:00:00 2001
From: Sandboxed API Team <sandboxed-api@google.com>
Date: Mon, 18 Sep 2023 00:46:15 -0700
Subject: [PATCH] Use empty instead of length

PiperOrigin-RevId: 566219114
Change-Id: I123e3cb8253d092b5d2d9c8e2a85cf5348c64a58
---
 sandboxed_api/sandbox2/network_proxy/filtering.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sandboxed_api/sandbox2/network_proxy/filtering.cc b/sandboxed_api/sandbox2/network_proxy/filtering.cc
index cae2aa8..603aa92 100644
--- a/sandboxed_api/sandbox2/network_proxy/filtering.cc
+++ b/sandboxed_api/sandbox2/network_proxy/filtering.cc
@@ -196,7 +196,7 @@ absl::Status AllowedHosts::AllowIPv4(const std::string& ip,
   in_addr addr{};
   in_addr m{};
 
-  if (mask.length()) {
+  if (!mask.empty()) {
     SAPI_RETURN_IF_ERROR(IPStringToAddr(mask, AF_INET, &m));
 
     if (!IsIPv4MaskCorrect(m.s_addr)) {