59 lines
2.9 KiB
Diff
59 lines
2.9 KiB
Diff
Based on cfe2061add5479710f6597899d632e64c54e62ef Mon Sep 17 00:00:00 2001
|
|
From: David Herrmann <dh.herrmann@gmail.com>
|
|
Date: Wed, 5 Nov 2014 12:56:49 +0100
|
|
Subject: [PATCH] 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.
|
|
---
|
|
src/udev/udevd.c | 24 ++++++++++++------------
|
|
1 file changed, 12 insertions(+), 12 deletions(-)
|
|
|
|
--- src/udev/udevd.c
|
|
+++ src/udev/udevd.c 2014-11-10 12:31:15.745519116 +0000
|
|
@@ -984,7 +984,7 @@ static void kernel_cmdline_options(struc
|
|
return;
|
|
|
|
FOREACH_WORD_QUOTED(w, l, line, state) {
|
|
- char *s, *opt;
|
|
+ char *s, *opt, *value;
|
|
|
|
s = strndup(w, l);
|
|
if (!s)
|
|
@@ -996,24 +996,24 @@ static void kernel_cmdline_options(struc
|
|
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, &children_max);
|
|
+ } else if ((value = startswith(opt, "udev.children-max="))) {
|
|
+ r = safe_atoi(value, &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, &exec_delay);
|
|
+ log_warning("Invalid udev.children-max ignored: %s", value);
|
|
+ } else if ((value = startswith(opt, "udev.exec-delay="))) {
|
|
+ r = safe_atoi(value, &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, &event_timeout_usec);
|
|
+ log_warning("Invalid udev.exec-delay ignored: %s", value);
|
|
+ } else if ((value = startswith(opt, "udev.event-timeout="))) {
|
|
+ r = safe_atou64(value, &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;
|
|
}
|
|
event_timeout_usec *= USEC_PER_SEC;
|