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modules: handle udev_monitor_receive_device() returning NULL

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Closes #109
This commit is contained in:
Daniel Eklöf 2021-09-30 09:52:25 +02:00
parent 0f389435ca
commit 1bcf116859
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4 changed files with 13 additions and 3 deletions
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4
modules/battery.c
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@ -437,8 +437,10 @@ run(struct module *mod)
if (fds[1].revents & POLLIN) {
struct udev_device *dev = udev_monitor_receive_device(mon);
const char *sysname = udev_device_get_sysname(dev);
if (dev == NULL)
continue;
const char *sysname = udev_device_get_sysname(dev);
bool is_us = sysname != NULL && strcmp(sysname, m->battery) == 0;
udev_device_unref(dev);