Fix a crash bug on shutdown when any opening table exists

GitHub: fix #71 Reported by GMO Media, Inc. Thanks!!!
mroonga · Aug 8, 2015 · 0996b33 · 0996b33
1 parent 1565482
commit 0996b33
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/ha_mroonga.cpp b/ha_mroonga.cpp
@@ -4549,7 +4549,10 @@ int ha_mroonga::close()
     DBUG_RETURN(error);
   }
 
-  error = add_wrap_hton(share->table_name, share->hton);
+  if (thd)
+  {
+    error = add_wrap_hton(share->table_name, share->hton);
+  }
   bitmap_free(&multiple_column_key_bitmap);
   if (share->use_count == 1) {
     mrn_free_long_term_share(share->long_term_share);