Removed some unused variables (nw)

src/devices/cpu/avr8/avr8.c

@@ -752,7 +752,6 @@ void avr8_device::device_start()
 	m_io = &space(AS_IO);
 
 	// register our state for the debugger
-	std::string tempstr;
 	state_add(STATE_GENPC,     "GENPC",     m_shifted_pc).noshow();
 	state_add(STATE_GENFLAGS,  "GENFLAGS",  m_r[AVR8_REGIDX_SREG]).callimport().callexport().formatstr("%8s").noshow();
 	state_add(AVR8_SREG,       "STATUS",    m_r[AVR8_REGIDX_SREG]).mask(0xff);

src/devices/cpu/dsp56k/pmove.h

@@ -315,8 +315,6 @@ public:
 	{
 		INT8 b;
 		reg_id SD;
-		std::string args;
-
 		b = (char)(word0 & 0x00ff);
 		decode_HHH_table(BITSn(word1,0x0e00), SD);
 		assemble_reg_from_W_table(BITSn(word1,0x0100), 'X', SD, b, m_source, m_destination);

src/devices/cpu/e132xs/e132xs.c

@@ -1562,7 +1562,6 @@ void hyperstone_device::init(int scale_mask)
 	m_clock_scale_mask = scale_mask;
 
 	// register our state for the debugger
-	std::string tempstr;
 	state_add(STATE_GENPC,    "GENPC",     m_global_regs[0]).noshow();
 	state_add(STATE_GENFLAGS, "GENFLAGS",  m_global_regs[1]).callimport().callexport().formatstr("%40s").noshow();
 	state_add(E132XS_PC,      "PC", m_global_regs[0]).mask(0xffffffff);

src/devices/cpu/esrip/esrip.c

@@ -193,7 +193,6 @@ void esrip_device::device_start()
 	m_direct = &m_program->direct();
 
 	// register our state for the debugger
-	std::string tempstr;
 	state_add(STATE_GENPC,     "GENPC",     m_rip_pc).noshow();
 	state_add(STATE_GENFLAGS,  "GENFLAGS",  m_status).callimport().callexport().formatstr("%8s").noshow();
 	state_add(ESRIP_PC,        "PC:",       m_rip_pc).mask(0xffff);

src/devices/cpu/m6805/m6805.c

@@ -424,7 +424,6 @@ void m6805_base_device::device_start()
 	m_icountptr = &m_icount;
 
 	// register our state for the debugger
-	std::string tempstr;
 	state_add(STATE_GENPC,     "GENPC",     m_pc.w.l).noshow();
 	state_add(STATE_GENFLAGS,  "GENFLAGS",  m_cc).callimport().callexport().formatstr("%8s").noshow();
 	state_add(M6805_A,         "A",         m_a).mask(0xff);

src/devices/cpu/ssem/ssem.c

@@ -100,7 +100,6 @@ void ssem_device::device_start()
 	m_program = &space(AS_PROGRAM);
 
 	// register our state for the debugger
-	std::string tempstr;
 	state_add(STATE_GENPC,     "GENPC",     m_pc).noshow();
 	state_add(STATE_GENFLAGS,  "GENFLAGS",  m_halt).callimport().callexport().formatstr("%1s").noshow();
 	state_add(SSEM_PC,         "PC",        m_shifted_pc).mask(0xffff);

src/devices/cpu/upd7725/upd7725.c

@@ -69,7 +69,6 @@ void necdsp_device::device_start()
 	m_direct = &m_program->direct();
 
 	// register our state for the debugger
-	std::string tempstr;
 	state_add(STATE_GENPC, "GENPC", regs.pc).noshow();
 	state_add(UPD7725_PC, "PC", regs.pc);
 	state_add(UPD7725_RP, "RP", regs.rp);

src/emu/diimage.c

@@ -758,7 +758,6 @@ bool device_image_interface::load_software(software_list_device &swlist, const c
 {
 	std::string locationtag, breakstr("%");
 	const rom_entry *region;
-	std::string regiontag;
 	bool retVal = FALSE;
 	int warningcount = 0;
 	for (region = start; region != NULL; region = rom_next_region(region))

src/emu/memory.c

@@ -1929,8 +1929,6 @@ void address_space::populate_from_map(address_map *map)
 void address_space::populate_map_entry(const address_map_entry &entry, read_or_write readorwrite)
 {
 	const map_handler_data &data = (readorwrite == ROW_READ) ? entry.m_read : entry.m_write;
-	std::string fulltag;
-
 	// based on the handler type, alter the bits, name, funcptr, and object
 	switch (data.m_type)
 	{

src/emu/ui/filemngr.c

@@ -104,7 +104,6 @@ void ui_menu_file_manager::populate()
 {
 	std::string buffer, tmp_inst, tmp_name;
 	bool first_entry = true;
-	std::string prev_owner;
 
 	if (!m_warnings.empty())
 	{

src/emu/ui/inputmap.c

@@ -91,7 +91,6 @@ void ui_menu_input_general::populate()
 {
 	input_item_data *itemlist = NULL;
 	int suborder[SEQ_TYPE_TOTAL];
-	std::string tempstring;
 	int sortorder = 1;
 
 	/* create a mini lookup table for sort order based on sequence type */
@@ -154,7 +153,6 @@ void ui_menu_input_specific::populate()
 {
 	input_item_data *itemlist = NULL;
 	int suborder[SEQ_TYPE_TOTAL];
-	std::string tempstring;
 	int port_count = 0;
 
 	/* create a mini lookup table for sort order based on sequence type */

src/emu/validity.c

@@ -196,7 +196,6 @@ bool validity_checker::check_all()
 	// if we had warnings or errors, output
 	if (m_errors > 0 || m_warnings > 0)
 	{
-		std::string tempstr;
 		output_via_delegate(OSD_OUTPUT_CHANNEL_ERROR, "Core: %d errors, %d warnings\n", m_errors, m_warnings);
 		if (m_errors > 0)
 		{