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Write+move instead of rewrite for dnsseed.dat

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This commit is contained in:
Pieter Wuille 2012-09-30 22:02:41 +02:00
parent 849daecd05
commit 2c1cd71d39
1 changed files with 6 additions and 3 deletions
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5
main.cpp
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@ -270,11 +270,14 @@ extern "C" void* ThreadDumper(void*) {
do { do {
Sleep(100000); Sleep(100000);
{ {
FILE *f = fopen("dnsseed.dat","w+"); FILE *f = fopen("dnsseed.dat.new","w+");
if (f) { if (f) {
{
CAutoFile cf(f); CAutoFile cf(f);
cf << db; cf << db;
} }
rename("dnsseed.dat.new", "dnsseed.dat");
}
FILE *d = fopen("dnsseed.dump", "w"); FILE *d = fopen("dnsseed.dump", "w");
vector<CAddrReport> v = db.GetAll(); vector<CAddrReport> v = db.GetAll();
sort(v.begin(), v.end(), StatCompare); sort(v.begin(), v.end(), StatCompare);