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authorPavel Janík <Pavel@Janik.cz>2015-08-11 15:57:52 +0200
committerWladimir J. van der Laan <laanwj@gmail.com>2015-10-10 11:49:47 +0200
commit91ef4d93d4952759a6c766fd94eaf2c1df78c372 (patch)
tree7bbbcefc67b0e28dd8b570a3070bf69aac71d387 /src/timedata.cpp
parentf2778e0ce6581f68382a4812ef847d387b35f2a0 (diff)
Do not store more than 200 timedata samples.
Github-Pull: #6797 Rebased-From: 8be371db340b03dc03142c1bb3390fdfc84f56b4
Diffstat (limited to 'src/timedata.cpp')
-rw-r--r--src/timedata.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/timedata.cpp b/src/timedata.cpp
index 59f7778db1..61a113513d 100644
--- a/src/timedata.cpp
+++ b/src/timedata.cpp
@@ -40,6 +40,8 @@ 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 nTime)
{
int64_t nOffsetSample = nTime - GetTime();
@@ -47,11 +49,13 @@ void AddTimeData(const CNetAddr& ip, int64_t nTime)
LOCK(cs_nTimeOffset);
// Ignore duplicates
static set<CNetAddr> setKnown;
+ if (setKnown.size() == BITCOIN_TIMEDATA_MAX_SAMPLES)
+ return;
if (!setKnown.insert(ip).second)
return;
// Add data
- static CMedianFilter<int64_t> vTimeOffsets(200,0);
+ static CMedianFilter<int64_t> vTimeOffsets(BITCOIN_TIMEDATA_MAX_SAMPLES, 0);
vTimeOffsets.input(nOffsetSample);
LogPrintf("Added time data, samples %d, offset %+d (%+d minutes)\n", vTimeOffsets.size(), nOffsetSample, nOffsetSample/60);