char target[UTIL_PATH_SIZE];
ssize_t len;
- snprintf(procfd, sizeof(procfd), "/proc/%u/fd/%u", getpid(), dirfd);
+ snprintf(procfd, sizeof(procfd), "/proc/%u/fd/%u", getpid(), dfd);
len = readlink(procfd, target, sizeof(target));
if (len <= 0 || len == sizeof(target))
return;