ndb - added extra valgrind memleak checks to try to track leak

sql/ha_ndbcluster_binlog.cc:
  added extra valgrind memleak checks to try to track leak

sql/ha_ndbcluster_binlog.cc

@@ -19,6 +19,10 @@
 #ifdef WITH_NDBCLUSTER_STORAGE_ENGINE
 #include "ha_ndbcluster.h"
 
+#ifdef HAVE_purify
+#include <valgrind/memcheck.h>
+#endif
+
 #ifdef HAVE_NDB_BINLOG
 #include "rpl_injector.h"
 #include "rpl_filter.h"
@@ -3488,6 +3492,9 @@ pthread_handler_t ndb_binlog_thread_func(void *arg)
   pthread_cond_signal(&injector_cond);
 
 restart:
+#ifdef HAVE_purify
+  VALGRIND_DO_LEAK_CHECK;
+#endif
   /*
     Main NDB Injector loop
   */
@@ -3580,6 +3587,9 @@ restart:
       }
     }
   }
+#ifdef HAVE_purify
+  VALGRIND_DO_LEAK_CHECK;
+#endif
   {
     static char db[]= "";
     thd->db= db;
@@ -3946,6 +3956,9 @@ restart:
     goto restart;
   }
 err:
+#ifdef HAVE_purify
+  VALGRIND_DO_LEAK_CHECK;
+#endif
   sql_print_information("Stopping Cluster Binlog");
   DBUG_PRINT("info",("Shutting down cluster binlog thread"));
   thd->proc_info= "Shutting down";