pos = getenv(attr);
if (pos == NULL)
break;
- strlcat(string, pos, maxsize);
dbg("substitute env '%s=%s'", attr, pos);
+ strlcat(string, pos, maxsize);
break;
default:
err("unknown substitution type=%i", type);
/* add multiple symlinks separated by spaces */
pos = temp;
- next = strchr(temp, ' ');
+ while (isspace(pos[0]))
+ pos++;
+ next = strchr(pos, ' ');
while (next) {
next[0] = '\0';
info("add symlink '%s'", pos);
name_list_add(&udev->symlink_list, pos, 0);
+ while (isspace(next[1]))
+ next++;
pos = &next[1];
next = strchr(pos, ' ');
}
- info("add symlink '%s'", pos);
- name_list_add(&udev->symlink_list, pos, 0);
+ if (pos[0] != '\0') {
+ info("add symlink '%s'", pos);
+ name_list_add(&udev->symlink_list, pos, 0);
+ }
}
/* set name, later rules with name set will be ignored */