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udev-rules: fix possible assertion
author
Yu Watanabe
<watanabe.yu+github@gmail.com>
Thu, 15 Nov 2018 09:46:23 +0000
(18:46 +0900)
committer
Zbigniew Jędrzejewski-Szmek
<zbyszek@in.waw.pl>
Thu, 15 Nov 2018 14:50:27 +0000
(15:50 +0100)
On 'remove' action, event->dev_db_clone is NULL. So, `IMPORT{db}` rule
on 'remove' action triggers assertion. This fixes the issue.
src/udev/udev-rules.c
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diff --git
a/src/udev/udev-rules.c
b/src/udev/udev-rules.c
index
dcde65c
..
c52f93a
100644
(file)
--- a/
src/udev/udev-rules.c
+++ b/
src/udev/udev-rules.c
@@
-2043,7
+2043,8
@@
int udev_rules_apply_to_event(
const char *key;
key = rules_str(rules, cur->key.value_off);
- if (sd_device_get_property_value(event->dev_db_clone, key, &val) >= 0)
+ if (event->dev_db_clone &&
+ sd_device_get_property_value(event->dev_db_clone, key, &val) >= 0)
device_add_property(dev, key, val);
else if (cur->key.op != OP_NOMATCH)
goto nomatch;