* Addressbook: don't save to disk if address map is empty

2016-02-11 00:00:00 +00:00
parent d8ea3a9035
commit 2f2b12811f
1 changed files with 5 additions and 0 deletions
--- a/AddressBook.cpp
+++ b/AddressBook.cpp
@@ -161,6 +161,11 @@ namespace client

 	int AddressBookFilesystemStorage::Save (const std::map<std::string, i2p::data::IdentHash>& addresses)
 	{
+		if (addresses.size() == 0) {
+			LogPrint(eLogWarning, "Addressbook: not saving empty addressbook");
+			return 0;
+		}
+
 		int num = 0;
 		auto filename = GetPath () / "addresses.csv";
 		std::ofstream f (filename.string (), std::ofstream::out); // in text mode