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Don't log RandAddSeedPerfmon details

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These are hard to deal with, as in a follow-up this function can get
called before the logging infrastructure is initialized.
This commit is contained in:
Pieter Wuille 2018-12-19 01:50:36 -08:00
parent 6a57ca91da
commit 2d1cc50939
1 changed files with 6 additions and 6 deletions
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12
src/random.cpp
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@ -166,13 +166,13 @@ static void RandAddSeedPerfmon()
if (ret == ERROR_SUCCESS) {
RAND_add(vData.data(), nSize, nSize / 100.0);
memory_cleanse(vData.data(), nSize);
LogPrint(BCLog::RAND, "%s: %lu bytes\n", __func__, nSize);
} else {
static bool warned = false; // Warn only once
if (!warned) {
LogPrintf("%s: Warning: RegQueryValueExA(HKEY_PERFORMANCE_DATA) failed with code %i\n", __func__, ret);
warned = true;
}
// Performance data is only a best-effort attempt at improving the
// situation when the OS randomness (and other sources) aren't
// adequate. As a result, failure to read it is isn't considered critical,
// so we don't call RandFailure().
// TODO: Add logging when the logger is made functional before global
// constructors have been invoked.
}
#endif
}