bug 66410: Deleting addressbook should also delete corresponding mab file

patch by Mark Banner <mark@standard8.demon.co.uk>, r=bienvenu, sr=mscott

mailnews/addrbook/src/nsAddressBook.cpp

@@ -297,7 +297,9 @@ NS_IMETHODIMP nsAddressBook::GetAbDatabaseFromURI(const char *aURI, nsIAddrDatab
     do_GetService(NS_ADDRDATABASE_CONTRACTID, &rv);
   NS_ENSURE_SUCCESS(rv,rv);
 
-  rv = addrDBFactory->Open(dbPath, PR_TRUE /* create */, aDB, PR_TRUE);
+  /* Don't create otherwise we end up re-opening a deleted address book */
+  /* bug 66410 */
+  rv = addrDBFactory->Open(dbPath, PR_FALSE /* no create */, aDB, PR_TRUE);
   delete dbPath;
   NS_ENSURE_SUCCESS(rv,rv);