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-rw-r--r--src/univalue/lib/univalue.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/univalue/lib/univalue.cpp b/src/univalue/lib/univalue.cpp
index 1f8cee6d29..5a2860c13f 100644
--- a/src/univalue/lib/univalue.cpp
+++ b/src/univalue/lib/univalue.cpp
@@ -283,14 +283,14 @@ const UniValue& find_value(const UniValue& obj, const std::string& name)
return NullUniValue;
}
-std::vector<std::string> UniValue::getKeys() const
+const std::vector<std::string>& UniValue::getKeys() const
{
if (typ != VOBJ)
throw std::runtime_error("JSON value is not an object as expected");
return keys;
}
-std::vector<UniValue> UniValue::getValues() const
+const std::vector<UniValue>& UniValue::getValues() const
{
if (typ != VOBJ && typ != VARR)
throw std::runtime_error("JSON value is not an object or array as expected");
@@ -304,7 +304,7 @@ bool UniValue::get_bool() const
return getBool();
}
-std::string UniValue::get_str() const
+const std::string& UniValue::get_str() const
{
if (typ != VSTR)
throw std::runtime_error("JSON value is not a string as expected");