Nikilite/suyu
1
1
Fork 0
forked from suyu/suyu
Code Pull requests Activity

Merge pull request #11031 from german77/zero

Browse source 
input_common: Avoid potential division by zero
This commit is contained in:
liamwhite 2023-07-06 18:57:07 -04:00 committed by GitHub
commit 95c5b715b1
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/input_common/drivers/mouse.cpp
View file

@ -160,8 +160,9 @@ void Mouse::Move(int x, int y, int center_x, int center_y) {
last_mouse_change.y += mouse_change.y * y_sensitivity;
// Bind the mouse change to [0 <= deadzone_counterweight <= 1.0]
if (last_mouse_change.Length() < deadzone_counterweight) {
last_mouse_change /= last_mouse_change.Length();
const float length = last_mouse_change.Length();
if (length < deadzone_counterweight && length != 0.0f) {
last_mouse_change /= length;
last_mouse_change *= deadzone_counterweight;
}