#157 fix tokudb::index_next_same error handling

storage/tokudb/ha_tokudb.cc

@@ -1186,7 +1186,7 @@ ha_tokudb::ha_tokudb(handlerton * hton, TABLE_SHARE * table_arg):handler(hton, t
     // flags defined in sql\handler.h
 {
     share = NULL;
-    int_table_flags = HA_REC_NOT_IN_SEQ  | HA_NULL_IN_KEY | HA_CAN_INDEX_BLOBS | HA_PRIMARY_KEY_IN_READ_INDEX | HA_PRIMARY_KEY_REQUIRED_FOR_POSITION | 
+    int_table_flags = HA_REC_NOT_IN_SEQ  | HA_NULL_IN_KEY | HA_CAN_INDEX_BLOBS | HA_PRIMARY_KEY_IN_READ_INDEX | HA_PRIMARY_KEY_REQUIRED_FOR_POSITION |
         HA_FILE_BASED | HA_AUTO_PART_KEY | HA_TABLE_SCAN_ON_INDEX | HA_CAN_WRITE_DURING_OPTIMIZE;
     alloc_ptr = NULL;
     rec_buff = NULL;
@@ -4759,7 +4759,8 @@ int ha_tokudb::index_next_same(uchar * buf, const uchar * key, uint keylen) {
         error = HA_ERR_END_OF_FILE; 
     }
 
-cleanup: 
+cleanup:
+    error = handle_cursor_error(error, HA_ERR_END_OF_FILE, tokudb_active_index);
     TOKUDB_DBUG_RETURN(error);
 }