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device: fix sysattr newline cutter
author
David Herrmann
<dh.herrmann@gmail.com>
Tue, 7 Apr 2015 11:11:18 +0000
(13:11 +0200)
committer
Sven Eden
<yamakuzure@gmx.net>
Tue, 14 Mar 2017 06:51:38 +0000
(07:51 +0100)
Right now, we always drop the last character of all values we write to
sysfs. Fix this!
src/libelogind/sd-device/sd-device.c
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diff --git
a/src/libelogind/sd-device/sd-device.c
b/src/libelogind/sd-device/sd-device.c
index 0dd0e14eef929283b67345cb201e0c3b5b72f23b..b828fa830a183b2e760f187ecf338aa30a809360 100644
(file)
--- a/
src/libelogind/sd-device/sd-device.c
+++ b/
src/libelogind/sd-device/sd-device.c
@@
-1781,8
+1781,8
@@
_public_ int sd_device_set_sysattr_value(sd_device *device, const char *sysattr,
value_len = strlen(_value);
/* drop trailing newlines */
- while (value_len > 0 && _value[
--value_len
] == '\n')
- _value[value_len] = '\0';
+ while (value_len > 0 && _value[
value_len - 1
] == '\n')
+ _value[
--
value_len] = '\0';
/* value length is limited to 4k */
if (value_len > 4096)