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USB: Use map lookup instead of advance

This commit is contained in:
Stenzek 2022-12-27 19:14:59 +10:00 committed by refractionpcsx2
parent deedc5d79f
commit 4d1671f147
1 changed files with 3 additions and 9 deletions
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12
pcsx2/USB/deviceproxy.h
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@ -113,16 +113,10 @@ public:
return nullptr;
}
DeviceProxy* Device(int index)
DeviceProxy* Device(s32 index)
{
if (index < 0)
return nullptr; // Don't try to go backwards at the beginning of an iterator and crash and burn when pcsx2 is run for the first time.
auto it = registerDeviceMap.begin();
std::advance(it, index);
if (it != registerDeviceMap.end())
return it->second.get();
return nullptr;
const auto it = registerDeviceMap.find(static_cast<DeviceType>(index));
return (it != registerDeviceMap.end()) ? it->second.get() : nullptr;
}
DeviceType Index(const std::string_view& name)