cleanup: apply constness to read-only iterators
Apply const to read-only iterators to indicate intent more clearly.
Change-Id: Ic14304c69361da203d3d3a900180bd54346acc87
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/pid/fancontroller.cpp b/pid/fancontroller.cpp
index b1c923f..f085927 100644
--- a/pid/fancontroller.cpp
+++ b/pid/fancontroller.cpp
@@ -24,7 +24,7 @@
std::unique_ptr<PIDController>
FanController::CreateFanPid(ZoneInterface* owner, const std::string& id,
- std::vector<std::string>& inputs,
+ const std::vector<std::string>& inputs,
ec::pidinfo initial)
{
if (inputs.size() == 0)
@@ -130,7 +130,7 @@
percent /= 100;
// PidSensorMap for writing.
- for (auto& it : _inputs)
+ for (const auto& it : _inputs)
{
auto sensor = _owner->getSensor(it);
sensor->write(static_cast<double>(percent));