MySQL - repair corrupted relay log

• save output from "show slave status\G" for later usage (!important!)
• stop slave;
• reset slave;
• change master to master_log_file='master-bin.005431', master_log_pos=97799659; (master_log_file=Relay_Master_Log_File from status, master_log_pos=Exec_Master_Log_Pos from status)
• start slave;