better prevention of inventory relaying during initial download,v0.2.9

message checksum between nodes with 0.2.9 or higher,
optimization level up from -O0 to -O2,
rpc functions: setlabel, getlabel, getaddressesbylabel, getreceivedbyaddress, getreceivedbylabel, listreceivedbyaddress, listreceivedbylabel
 -- version 0.2.9

git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@78 1a98c847-1fd6-4fd8-948a-caf3550aa51b

1 files changed, 2 insertions, 0 deletions

diff --git a/db.h b/db.h
index fb4e9268c8..0b778d5fea 100644
--- a/db.h
+++ b/db.h
@@ -328,6 +328,8 @@ public:
 

     bool EraseName(const string& strAddress)

     {

+        // This should only be used for sending addresses, never for receiving addresses,

+        // receiving addresses must always have an address book entry if they're not change return.

         CRITICAL_BLOCK(cs_mapAddressBook)

             mapAddressBook.erase(strAddress);

         nWalletDBUpdated++;