Merge neptunus.(none):/home/msvensson/mysql/bug14057/my50-bug14057

into  neptunus.(none):/home/msvensson/mysql/bug14057/my51-bug14057


libmysql/libmysql.c:
  Auto merged

libmysql/libmysql.c

@@ -1364,8 +1364,12 @@ mysql_stat(MYSQL *mysql)
 int STDCALL
 mysql_ping(MYSQL *mysql)
 {
+  int res;
   DBUG_ENTER("mysql_ping");
-  DBUG_RETURN(simple_command(mysql,COM_PING,0,0,0));
+  res= simple_command(mysql,COM_PING,0,0,0);
+  if (res == CR_SERVER_LOST && mysql->reconnect)
+    res= simple_command(mysql,COM_PING,0,0,0);
+  DBUG_RETURN(res);
 }