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polledTimeout: ensures timeType is unsigned (#5991)

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david gauchard 2019-04-16 20:29:50 +02:00 committed by Develo
parent 3b9db65ea3
commit 6156a54145
1 changed files with 1 additions and 0 deletions
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cores/esp8266/PolledTimeout.h
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@ -142,6 +142,7 @@ class timeoutTemplate
{ {
public: public:
using timeType = typename TimePolicyT::timeType; using timeType = typename TimePolicyT::timeType;
static_assert(std::is_unsigned<timeType>::value == true, "timeType must be unsigned");
static constexpr timeType alwaysExpired = 0; static constexpr timeType alwaysExpired = 0;
static constexpr timeType neverExpires = std::numeric_limits<timeType>::max(); static constexpr timeType neverExpires = std::numeric_limits<timeType>::max();