Use unique_ptr instead of auto_ptr (emulated for non-C++11).

This stops the tons of warnings, while allowing building for both old
and new C++ standards.  And if we wanted to use shared_ptr or something,
now we can without being ambiguous.

1 files changed, 6 insertions, 6 deletions

diff --git a/crawl-ref/source/sqldbm.cc b/crawl-ref/source/sqldbm.cc
index d70bd27a34..03999a0e8a 100644
--- a/crawl-ref/source/sqldbm.cc
+++ b/crawl-ref/source/sqldbm.cc
@@ -253,20 +253,20 @@ string SQL_DBM::query(const string &key)
     return result;
 }
 
-auto_ptr<string> SQL_DBM::firstkey()
+unique_ptr<string> SQL_DBM::firstkey()
 {
     if (init_iterator() != SQLITE_OK)
     {
-        auto_ptr<string> result;
+        unique_ptr<string> result;
         return result;
     }
 
     return nextkey();
 }
 
-auto_ptr<string> SQL_DBM::nextkey()
+unique_ptr<string> SQL_DBM::nextkey()
 {
-    auto_ptr<string> result;
+    unique_ptr<string> result;
     if (s_iterator)
     {
         if (ec(sqlite3_step(s_iterator)) == SQLITE_ROW)
@@ -412,9 +412,9 @@ sql_datum dbm_fetch(SQL_DBM *db, const sql_datum &key)
     return sql_datum(ans);
 }
 
-static sql_datum dbm_key(SQL_DBM *db, auto_ptr<string> (SQL_DBM::*key)())
+static sql_datum dbm_key(SQL_DBM *db, unique_ptr<string> (SQL_DBM::*key)())
 {
-    auto_ptr<string> res = (db->*key)();
+    unique_ptr<string> res = (db->*key)();
     if (res.get())
         return sql_datum(*res.get());
     else