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refactor: convert tr_bandwidth::RateControl::newest_ to unsigned (#8094)

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Yat Ho
2026-01-09 21:25:30 +08:00
committed by GitHub
parent a3b4b0a87f
commit d7babab6ba
2 changed files with 6 additions and 6 deletions
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10
libtransmission/bandwidth.cc
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@@ -39,18 +39,18 @@ Speed tr_bandwidth::get_speed(RateControl& r, unsigned int interval_msec, uint64
uint64_t bytes = 0U; uint64_t bytes = 0U;
uint64_t const cutoff = now - interval_msec; uint64_t const cutoff = now - interval_msec;
for (int i = r.newest_; r.date_[i] > cutoff;) for (auto i = r.newest_; r.date_[i] > cutoff;)
{ {
bytes += r.size_[i]; bytes += r.size_[i];
if (--i == -1) if (--i >= HistorySize) // overflowed below zero
{ {
i = HistorySize - 1; /* circular history */ i = HistorySize - 1U; // circular history
} }
if (i == r.newest_) if (i == r.newest_)
{ {
break; /* we've come all the way around */ break; // we've come all the way around
} }
} }
@@ -71,7 +71,7 @@ void tr_bandwidth::notify_bandwidth_consumed_bytes(uint64_t const now, RateContr
{ {
if (++r.newest_ == HistorySize) if (++r.newest_ == HistorySize)
{ {
r.newest_ = 0; r.newest_ = 0U;
} }
r.date_[r.newest_] = now; r.date_[r.newest_] = now;

2
libtransmission/bandwidth.h
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@@ -237,7 +237,7 @@ private:
std::array<size_t, HistorySize> size_; std::array<size_t, HistorySize> size_;
uint64_t cache_time_; uint64_t cache_time_;
Speed cache_val_; Speed cache_val_;
int newest_; size_t newest_;
}; };
struct Band struct Band