Do not try to strcmp a variable that may be a null-pointer

Alexays / Waybar

Highly customizable Wayland bar for Sway and Wlroots based compositors. :v: :tada:

MIT License

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Do not try to strcmp a variable that may be a null-pointer #3266

Closed luttermann closed 4 months ago

luttermann commented 4 months ago

If a UPower device (such as a wireless mouse/keyboard) is removed UPower::getUpDeviceInfo() will succeeded, but the struct will be filled with null values, and then the std::strcmp will fail! A simple nullptr check will avoid this.