From ee0082b886264fcddd73c5bb7c41ba8316527b9c Mon Sep 17 00:00:00 2001 From: Pieter Wuille Date: Mon, 12 Oct 2020 17:36:51 -0700 Subject: Avoid the use of abs64 in timedata Github-Pull: #20141 Rebased-From: d1292f25f272401da0c58580521c74b1fa03a9ad --- src/timedata.cpp | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) (limited to 'src/timedata.cpp') diff --git a/src/timedata.cpp b/src/timedata.cpp index 942b3cb919..2a584e3f02 100644 --- a/src/timedata.cpp +++ b/src/timedata.cpp @@ -37,11 +37,6 @@ int64_t GetAdjustedTime() return GetTime() + GetTimeOffset(); } -static int64_t abs64(int64_t n) -{ - return (n >= 0 ? n : -n); -} - #define BITCOIN_TIMEDATA_MAX_SAMPLES 200 void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample) @@ -81,8 +76,8 @@ void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample) int64_t nMedian = vTimeOffsets.median(); std::vector vSorted = vTimeOffsets.sorted(); // Only let other nodes change our time by so much - if (abs64(nMedian) <= std::max(0, gArgs.GetArg("-maxtimeadjustment", DEFAULT_MAX_TIME_ADJUSTMENT))) - { + int64_t max_adjustment = std::max(0, gArgs.GetArg("-maxtimeadjustment", DEFAULT_MAX_TIME_ADJUSTMENT)); + if (nMedian >= -max_adjustment && nMedian <= max_adjustment) { nTimeOffset = nMedian; } else @@ -94,9 +89,10 @@ void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample) { // If nobody has a time different than ours but within 5 minutes of ours, give a warning bool fMatch = false; - for (const int64_t nOffset : vSorted) - if (nOffset != 0 && abs64(nOffset) < 5 * 60) + for (const int64_t nOffset : vSorted) { + if (nOffset != 0 && nOffset > -5 * 60 && nOffset < 5 * 60) fMatch = true; + } if (!fMatch) { -- cgit v1.2.3