- strncpy(ev.loglevel, opt_loglevel, LTTNG_SYMBOL_NAME_LEN);
- ev.loglevel[LTTNG_SYMBOL_NAME_LEN - 1] = '\0';
+ if (opt_loglevel) {
+ strncpy(ev.loglevel, opt_loglevel, LTTNG_SYMBOL_NAME_LEN);
+ ev.loglevel[LTTNG_SYMBOL_NAME_LEN - 1] = '\0';
+ } else {
+ ev.loglevel[0] = '\0';
+ }