[2491] Use .empty() function to check if container is empty.

diff --git a/src/lib/dhcp/option_data_types.cc b/src/lib/dhcp/option_data_types.cc
index ce6f8c2cb9e0085409659b137b5e0844050e7296..0c512d79d1f387cf9ef54249d4f559acdbffd9cf 100644 (file)
--- a/src/lib/dhcp/option_data_types.cc
+++ b/src/lib/dhcp/option_data_types.cc
@@ -248,7 +248,7 @@ OptionDataTypeUtil::writeFqdn(const std::string& fqdn,
 std::string
 OptionDataTypeUtil::readString(const std::vector<uint8_t>& buf) {
     std::string value;
-    if (buf.size() > 0) {
+    if (!buf.empty()) {
         value.insert(value.end(), buf.begin(), buf.end());
     }
     return (value);

diff --git a/src/lib/dhcp/option_definition.cc b/src/lib/dhcp/option_definition.cc
index 7ed48e4c8daad4c3fa523873330e12ac4ed3ebb7..2248bd751e1c7a4b1e72f8f55e3b366afd82a7f7 100644 (file)
--- a/src/lib/dhcp/option_definition.cc
+++ b/src/lib/dhcp/option_definition.cc
@@ -173,7 +173,7 @@ OptionDefinition::optionFactory(Option::Universe u, uint16_t type,
 
     OptionBuffer buf;
     if (!array_type_ && type_ != OPT_RECORD_TYPE) {
-        if (values.size() == 0) {
+        if (values.empty()) {
             isc_throw(InvalidOptionValue, "no option value specified");
         }
         writeToBuffer(values[0], type_, buf);