Fix uninit var.

Fix error printout

ndb/src/kernel/blocks/dbtc/Dbtc.hpp

@@ -998,7 +998,12 @@ public:
    * It will receive max 16 tuples in each request
    */
   struct ScanFragRec {
-    ScanFragRec(){}
+    ScanFragRec(){ 
+      stopFragTimer();
+      lqhBlockref = 0;
+      scanFragState = IDLE;
+      scanRec = RNIL;
+    }
     /**
      * ScanFragState      
      *  WAIT_GET_PRIMCONF : Waiting for DIGETPRIMCONF when starting a new 

ndb/src/mgmsrv/main.cpp

@@ -187,7 +187,7 @@ NDB_MAIN(mgmsrv){
 	       "Please check if the port is already used,\n"
 	       "(perhaps a mgmtsrvr is already running),\n"
 	       "and if you are executing on the correct computer", 
-	       glob.interface_name, glob.port);
+	       (glob.interface_name ? glob.interface_name : "*"), glob.port);
       goto error_end;
     }
     free(glob.interface_name);