Fix a compiler warning

fff61e31 · Sergei Petrunia · f7dab76a · fff61e31
Commit fff61e31 authored May 17, 2017 by Sergei Petrunia
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storage/rocksdb/rdb_datadic.h storage/rocksdb/rdb_datadic.h +1 -0

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--- a/storage/rocksdb/rdb_datadic.h
+++ b/storage/rocksdb/rdb_datadic.h
@@ -751,6 +751,7 @@ class Rdb_seq_generator {

 interface Rdb_tables_scanner {
  virtual int add_table(Rdb_tbl_def * tdef) = 0;
+  virtual ~Rdb_tables_scanner() {} /* Keep the compiler happy */
 };

 /*