diff options
| author | David Herrmann <dh.herrmann@gmail.com> | 2014-11-05 12:56:49 +0100 |
|---|---|---|
| committer | Anthony G. Basile <blueness@gentoo.org> | 2014-11-07 08:29:22 -0500 |
| commit | 0f89a3c56311da315e1575eff3eef6efe6eb2039 (patch) | |
| tree | c53967a4657493aebf10bdfab6817a1080ccaf99 /src/udev/udevd.c | |
| parent | 7be58d7b4810d0ae0a5bc95be0a427ff91179f73 (diff) | |
udev: avoid magic constants in kernel-cmdline parsers
Lets recognize the fact that startswith() returns a pointer to the tail on
success. Use it instead of hard-coding string-lengths as magic constants.
Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
Diffstat (limited to 'src/udev/udevd.c')
| -rw-r--r-- | src/udev/udevd.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/udev/udevd.c b/src/udev/udevd.c index 304b0fa4c7..2b70165d70 100644 --- a/src/udev/udevd.c +++ b/src/udev/udevd.c @@ -994,7 +994,7 @@ static void kernel_cmdline_options(struct udev *udev) { return; FOREACH_WORD_QUOTED(word, l, line, state) { - char *s, *opt; + char *s, *opt, *value; s = strndup(word, l); if (!s) @@ -1006,24 +1006,24 @@ static void kernel_cmdline_options(struct udev *udev) { else opt = s; - if (startswith(opt, "udev.log-priority=")) { + if ((value = startswith(opt, "udev.log-priority="))) { int prio; - prio = util_log_priority(opt + 18); + prio = util_log_priority(value); log_set_max_level(prio); udev_set_log_priority(udev, prio); - } else if (startswith(opt, "udev.children-max=")) { - r = safe_atoi(opt + 18, &arg_children_max); + } else if ((value = startswith(opt, "udev.children-max="))) { + r = safe_atoi(value, &arg_children_max); if (r < 0) - log_warning("Invalid udev.children-max ignored: %s", opt + 18); - } else if (startswith(opt, "udev.exec-delay=")) { - r = safe_atoi(opt + 16, &arg_exec_delay); + log_warning("Invalid udev.children-max ignored: %s", value); + } else if ((value = startswith(opt, "udev.exec-delay="))) { + r = safe_atoi(value, &arg_exec_delay); if (r < 0) - log_warning("Invalid udev.exec-delay ignored: %s", opt + 16); - } else if (startswith(opt, "udev.event-timeout=")) { - r = safe_atou64(opt + 19, &arg_event_timeout_usec); + log_warning("Invalid udev.exec-delay ignored: %s", value); + } else if ((value = startswith(opt, "udev.event-timeout="))) { + r = safe_atou64(value, &arg_event_timeout_usec); if (r < 0) { - log_warning("Invalid udev.event-timeout ignored: %s", opt + 19); + log_warning("Invalid udev.event-timeout ignored: %s", value); break; } arg_event_timeout_usec *= USEC_PER_SEC; |