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authorLioncash <mathew1800@gmail.com>2019-05-29 19:10:50 -0400
committerLioncash <mathew1800@gmail.com>2019-05-29 19:12:21 -0400
commit27346fee8a5466503f32493510da98846f2efb01 (patch)
tree3803d44ecd1526a6e8fee001fce930e3ad47710b /Source/Core/InputCommon/ControllerInterface
parent246e2a77ceb7fb5ebf05286af07f598b3db40c2b (diff)
ControllerInterface/Device: Take vector by const reference in DetectInput()
The vector is only ever queryied and it's contents aren't modified, so there's no reason to take the vector by value. We can take a constant reference to it to avoid unnecessary allocating.
Diffstat (limited to 'Source/Core/InputCommon/ControllerInterface')
-rw-r--r--Source/Core/InputCommon/ControllerInterface/Device.cpp4
-rw-r--r--Source/Core/InputCommon/ControllerInterface/Device.h2
2 files changed, 3 insertions, 3 deletions
diff --git a/Source/Core/InputCommon/ControllerInterface/Device.cpp b/Source/Core/InputCommon/ControllerInterface/Device.cpp
index 9e29389dae..9fbeae22cf 100644
--- a/Source/Core/InputCommon/ControllerInterface/Device.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/Device.cpp
@@ -256,7 +256,7 @@ bool DeviceContainer::HasConnectedDevice(const DeviceQualifier& qualifier) const
// and also properly handles detection when using "FullAnalogSurface" inputs.
// Upon input, return the detected Device and Input, else return nullptrs
std::pair<std::shared_ptr<Device>, Device::Input*>
-DeviceContainer::DetectInput(u32 wait_ms, std::vector<std::string> device_strings)
+DeviceContainer::DetectInput(u32 wait_ms, const std::vector<std::string>& device_strings)
{
struct InputState
{
@@ -273,7 +273,7 @@ DeviceContainer::DetectInput(u32 wait_ms, std::vector<std::string> device_string
// Acquire devices and initial input states.
std::vector<DeviceState> device_states;
- for (auto& device_string : device_strings)
+ for (const auto& device_string : device_strings)
{
DeviceQualifier dq;
dq.FromString(device_string);
diff --git a/Source/Core/InputCommon/ControllerInterface/Device.h b/Source/Core/InputCommon/ControllerInterface/Device.h
index b5a8695629..fd947ee654 100644
--- a/Source/Core/InputCommon/ControllerInterface/Device.h
+++ b/Source/Core/InputCommon/ControllerInterface/Device.h
@@ -188,7 +188,7 @@ public:
bool HasConnectedDevice(const DeviceQualifier& qualifier) const;
std::pair<std::shared_ptr<Device>, Device::Input*>
- DetectInput(u32 wait_ms, std::vector<std::string> device_strings);
+ DetectInput(u32 wait_ms, const std::vector<std::string>& device_strings);
protected:
mutable std::mutex m_devices_mutex;