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-rw-r--r--src/emu/diserial.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/emu/diserial.cpp b/src/emu/diserial.cpp
index 276fdcfb64c..3e4c0b4c785 100644
--- a/src/emu/diserial.cpp
+++ b/src/emu/diserial.cpp
@@ -59,7 +59,7 @@ device_serial_interface::~device_serial_interface()
void device_serial_interface::register_save_state(save_manager &save, device_t *device)
{
const char *module = device->name();
- std::string tag = device->tag();
+ const char *tag = device->tag();
save.save_item(device, module, tag, 0, NAME(m_df_start_bit_count));
save.save_item(device, module, tag, 0, NAME(m_df_word_length));
save.save_item(device, module, tag, 0, NAME(m_df_parity));