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evdev: fix handling of click wheel on parsing errors

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Introduced in b02acd346b, we need to check the angle returned by the parsing
function, not the variable passed in.

Found by Coverity

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2016-09-01 09:55:32 +10:00
parent 3ecd389c94
commit 8db9d2b927
1 changed files with 1 additions and 1 deletions
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2
src/evdev.c
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@ -1831,7 +1831,7 @@ evdev_read_wheel_click_prop(struct evdev_device *device,
return false;
val = parse_mouse_wheel_click_angle_property(prop);
if (angle) {
if (val) {
*angle = val;
return true;
}