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author AJR <ajrhacker@users.noreply.github.com>2016-01-10 16:36:18 -0500
committer AJR <ajrhacker@users.noreply.github.com>2016-01-10 16:36:18 -0500
commit115db95642ad6d861aad63775b92350e0491f2dd (patch)
tree8e7538ca804610335bff1927dc3b4d974b4c06da /src/devices/cpu/z8
parent2a2a4a3c6e255c479d5072d02c2a40949f611ea6 (diff)
Return std::string objects by value rather than pass by reference
- strprintf is unaltered, but strformat now takes one fewer argument - state_string_export still fills a buffer, but has been made const - get_default_card_software now takes no arguments but returns a string
Diffstat (limited to 'src/devices/cpu/z8')
-rw-r--r--src/devices/cpu/z8/z8.cpp5
-rw-r--r--src/devices/cpu/z8/z8.h2
2 files changed, 3 insertions, 4 deletions
diff --git a/src/devices/cpu/z8/z8.cpp b/src/devices/cpu/z8/z8.cpp
index 3d8c6746c5b..d6c4fe3de77 100644
--- a/src/devices/cpu/z8/z8.cpp
+++ b/src/devices/cpu/z8/z8.cpp
@@ -677,9 +677,8 @@ void z8_device::device_start()
state_add(Z8_T1, "T1", m_t1);
state_add(STATE_GENFLAGS, "GENFLAGS", m_r[Z8_REGISTER_FLAGS]).noshow().formatstr("%6s");
- std::string tempstr;
for (int regnum = 0; regnum < 16; regnum++)
- state_add(Z8_R0 + regnum, strformat(tempstr, "R%d", regnum).c_str(), m_fake_r[regnum]).callimport().callexport();
+ state_add(Z8_R0 + regnum, strformat("R%d", regnum).c_str(), m_fake_r[regnum]).callimport().callexport();
}
/* find address spaces */
@@ -806,7 +805,7 @@ void z8_device::state_export(const device_state_entry &entry)
}
}
-void z8_device::state_string_export(const device_state_entry &entry, std::string &str)
+void z8_device::state_string_export(const device_state_entry &entry, std::string &str) const
{
switch (entry.index())
{
diff --git a/src/devices/cpu/z8/z8.h b/src/devices/cpu/z8/z8.h
index 11758a771d7..6ef667c74cc 100644
--- a/src/devices/cpu/z8/z8.h
+++ b/src/devices/cpu/z8/z8.h
@@ -59,7 +59,7 @@ protected:
// device_state_interface overrides
virtual void state_import(const device_state_entry &entry) override;
virtual void state_export(const device_state_entry &entry) override;
- void state_string_export(const device_state_entry &entry, std::string &str) override;
+ virtual void state_string_export(const device_state_entry &entry, std::string &str) const override;
// device_disasm_interface overrides
virtual UINT32 disasm_min_opcode_bytes() const override { return 1; }