3 files changed, 5 insertions, 5 deletions
diff --git a/net/base/dnssec_chain_verifier.cc b/net/base/dnssec_chain_verifier.cc
index e6d31ee..6e68365 100644
--- a/net/base/dnssec_chain_verifier.cc
+++ b/net/base/dnssec_chain_verifier.cc
@@ -489,7 +489,7 @@ bool DNSSECChainVerifier::ReadDNSKEYs(std::vector<base::StringPiece>* out,
     base::StringPiece key;
     if (!VariableLength16(&key))
       return false;
-    if (key.size() == 0) {
+    if (key.empty()) {
       if (!is_root)
         return false;
       key = base::StringPiece(reinterpret_cast<const char*>(kRootKey),
@@ -597,7 +597,7 @@ DNSSECChainVerifier::Error DNSSECChainVerifier::EnterZone(
   if (!ReadAheadKey(&key, entry_key))
     return BAD_DATA;
 
-  if (zone.size() == 1 && key.size() == 0) {
+  if (zone.size() == 1 && key.empty()) {
     // If a key is omitted in the root zone then it's the root key.
     key = base::StringPiece(reinterpret_cast<const char*>(kRootKey),
                             sizeof(kRootKey));
@@ -609,7 +609,7 @@ DNSSECChainVerifier::Error DNSSECChainVerifier::EnterZone(
   if (!ReadDNSKEYs(&dnskeys, zone.size() == 1))
     return BAD_DATA;
 
-  if (sig.size() == 0) {
+  if (sig.empty()) {
     // An omitted signature on the keys means that only the entry key is used.
     if (dnskeys.size() > 1 || entry_key != 0)
       return BAD_DATA;
diff --git a/net/base/x509_certificate.cc b/net/base/x509_certificate.cc
index 6469537..8b7014b 100644
--- a/net/base/x509_certificate.cc
+++ b/net/base/x509_certificate.cc
@@ -184,7 +184,7 @@ static X509Certificate::OSCertHandle CreateOSCert(base::StringPiece der_cert) {
 // static
 X509Certificate* X509Certificate::CreateFromDERCertChain(
     const std::vector<base::StringPiece>& der_certs) {
-  if (der_certs.size() == 0)
+  if (der_certs.empty())
     return NULL;
 
   X509Certificate::OSCertHandles intermediate_ca_certs;
diff --git a/net/base/x509_certificate_mac.cc b/net/base/x509_certificate_mac.cc
index 3cc1e08..f9023fd 100644
--- a/net/base/x509_certificate_mac.cc
+++ b/net/base/x509_certificate_mac.cc
@@ -544,7 +544,7 @@ X509Certificate* X509Certificate::CreateSelfSigned(
     cssm_subject_names.push_back(cssm_subject_name);
   }
 
-  if (cssm_subject_names.size() == 0) {
+  if (cssm_subject_names.empty()) {
     DLOG(ERROR) << "cssm_subject_names.size() == 0. Input: " << subject;
     return NULL;
   }