}
} else
t = strappend("_EXE=", path);
- } else if (S_ISCHR(st.st_mode))
- asprintf(&t, "_KERNEL_DEVICE=c%u:%u", major(st.st_rdev), minor(st.st_rdev));
- else if (S_ISBLK(st.st_mode))
- asprintf(&t, "_KERNEL_DEVICE=b%u:%u", major(st.st_rdev), minor(st.st_rdev));
- else {
+ } else if (S_ISCHR(st.st_mode)) {
+ if (asprintf(&t, "_KERNEL_DEVICE=c%u:%u",
+ major(st.st_rdev),
+ minor(st.st_rdev)) < 0)
+ return -ENOMEM;
+ } else if (S_ISBLK(st.st_mode)) {
+ if (asprintf(&t, "_KERNEL_DEVICE=b%u:%u",
+ major(st.st_rdev),
+ minor(st.st_rdev)) < 0)
+ return -ENOMEM;
+ } else {
log_error("File is neither a device node, nor regular file, nor executable: %s", *i);
return -EINVAL;
}