On 2/27/25 01:30, Karel Zak wrote: > On Wed, Feb 26, 2025 at 08:49:16PM GMT, Joe Jin wrote: >> + if (ctl->input == NULL) { >> + if (ctl->softirq == 1) >> + ctl->input = strdup(_PATH_PROC_SOFTIRQS); >> + else >> + ctl->input = strdup(_PATH_PROC_INTERRUPTS); >> + if (!ctl->input) >> + err_oom(); >> + } > Please, use xstrdup(), than you do not need to care about result and > use err_oom(); Will make change for this, thanks for your suggestions. Thanks, Joe