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module/battery: don't crash if 'sysname' in udev event is NULL

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Daniel Eklöf 2020-06-20 11:21:44 +02:00
parent 86e6aea152
commit ae871853ca
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1 changed files with 1 additions and 1 deletions
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modules/battery.c
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@ -348,7 +348,7 @@ run(struct module *mod)
struct udev_device *dev = udev_monitor_receive_device(mon); struct udev_device *dev = udev_monitor_receive_device(mon);
const char *sysname = udev_device_get_sysname(dev); const char *sysname = udev_device_get_sysname(dev);
bool is_us = strcmp(sysname, m->battery) == 0; bool is_us = sysname != NULL && strcmp(sysname, m->battery) == 0;
udev_device_unref(dev); udev_device_unref(dev);
if (!is_us) if (!is_us)