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input.cpp, inputdev.cpp: Misc. fixes

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- Fix a recent regression with processing XInput DPAD input item tokens
- Prevent code_to_token from blowing up in strange cases
This commit is contained in:
AJR 2021-01-24 14:48:06 -05:00
parent 295fb9b402
commit 171483bbd5
2 changed files with 4 additions and 3 deletions
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4
src/emu/input.cpp
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@ -832,6 +832,8 @@ std::string input_manager::code_to_token(input_code code) const
{
// determine the devclass part
const char *devclass = (*devclass_token_table)[code.device_class()];
if (devclass == nullptr)
return "INVALID";
// determine the devindex part; keyboard 0 doesn't show an index
std::string devindex = string_format("%d", code.device_index() + 1);
@ -858,7 +860,7 @@ std::string input_manager::code_to_token(input_code code) const
str.append("_").append(devcode);
if (modifier != nullptr)
str.append("_").append(modifier);
if (itemclass[0] != 0)
if (itemclass != nullptr && itemclass[0] != 0)
str.append("_").append(itemclass);
return str;
}

3
src/emu/inputdev.cpp
View File

@ -684,8 +684,7 @@ input_device_item::input_device_item(input_device &device, const char *name, voi
else
{
// otherwise, create a tokenized name
m_token.assign(name);
strmakeupper(m_token);
m_token.assign(strmakeupper(name));
strdelchr(m_token, ' ');
strdelchr(m_token, '_');
}