=== modified file 'tests/mysql_client_test.c'
--- tests/mysql_client_test.c   2008-12-11 10:49:56 +0000
+++ tests/mysql_client_test.c   2009-01-27 08:57:51 +0000
@@ -4740,6 +4740,8 @@
   result= mysql_store_result(mysql);
   mytest(result);

+  DIE_UNLESS(mysql_num_rows(result) == 1);
+
   (void) my_process_result_set(result);
   mysql_free_result(result);
 }