- is_ol += !strncmp((char *)&buf[5], ".OL", 3);
- is_ol += !strncmp((char *)&buf[5], "O.L", 3);
- is_ol += !strncmp((char *)&buf[5], "OL.", 3);
- is_ol += !strncmp((char *)&buf[5], " OL", 3);
+ is_ol += (!strncmp((char *)&buf[5], ".OL", 3)) ? 1 : 0;
+ is_ol += (!strncmp((char *)&buf[5], "O.L", 3)) ? 1 : 0;
+ is_ol += (!strncmp((char *)&buf[5], "OL.", 3)) ? 1 : 0;
+ is_ol += (!strncmp((char *)&buf[5], " OL", 3)) ? 1 : 0;