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Handle rename failure in DumpMempool(...) by using RenameOver(...) return value

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practicalswift 2020-11-27 12:41:07 +00:00
parent e2ff5e7b35
commit 9429a398e2
1 changed files with 3 additions and 1 deletions
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4
src/validation.cpp
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@ -5110,7 +5110,9 @@ bool DumpMempool(const CTxMemPool& pool)
if (!FileCommit(file.Get()))
throw std::runtime_error("FileCommit failed");
file.fclose();
RenameOver(GetDataDir() / "mempool.dat.new", GetDataDir() / "mempool.dat");
if (!RenameOver(GetDataDir() / "mempool.dat.new", GetDataDir() / "mempool.dat")) {
throw std::runtime_error("Rename failed");
}
int64_t last = GetTimeMicros();
LogPrintf("Dumped mempool: %gs to copy, %gs to dump\n", (mid-start)*MICRO, (last-mid)*MICRO);
} catch (const std::exception& e) {