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-rw-r--r--src/emu/device.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/emu/device.cpp b/src/emu/device.cpp
index 39897887628..055f0707135 100644
--- a/src/emu/device.cpp
+++ b/src/emu/device.cpp
@@ -130,7 +130,7 @@ device_t::~device_t()
memory_region *device_t::memregion(std::string _tag) const
{
// build a fully-qualified name and look it up
- auto search = machine().memory().regions().find(subtag(_tag));
+ auto search = machine().memory().regions().find(subtag(std::move(_tag)));
if (search != machine().memory().regions().end())
return search->second.get();
else
@@ -146,7 +146,7 @@ memory_region *device_t::memregion(std::string _tag) const
memory_share *device_t::memshare(std::string _tag) const
{
// build a fully-qualified name and look it up
- auto search = machine().memory().shares().find(subtag(_tag));
+ auto search = machine().memory().shares().find(subtag(std::move(_tag)));
if (search != machine().memory().shares().end())
return search->second.get();
else
@@ -161,7 +161,7 @@ memory_share *device_t::memshare(std::string _tag) const
memory_bank *device_t::membank(std::string _tag) const
{
- auto search = machine().memory().banks().find(subtag(_tag));
+ auto search = machine().memory().banks().find(subtag(std::move(_tag)));
if (search != machine().memory().banks().end())
return search->second.get();
else
@@ -177,7 +177,7 @@ memory_bank *device_t::membank(std::string _tag) const
ioport_port *device_t::ioport(std::string tag) const
{
// build a fully-qualified name and look it up
- return machine().ioport().port(subtag(tag).c_str());
+ return machine().ioport().port(subtag(std::move(tag)).c_str());
}