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| author | liamwhite <liamwhite@users.noreply.github.com> | 2023-07-06 18:57:07 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-07-06 18:57:07 -0400 |
| commit | 95c5b715b18174d4dedaa415004e99040d5f71ef (patch) | |
| tree | 2dbfacffcfea5df73e77c149c62b63a72f850334 /src/input_common/drivers/mouse.cpp | |
| parent | 8bf46f48f80fce7bcc7337b100a845563fabc1d8 (diff) | |
| parent | 4c84bce171915f0f95b6269ed21f58667831ccdf (diff) | |
Merge pull request #11031 from german77/zero
input_common: Avoid potential division by zero
Diffstat (limited to 'src/input_common/drivers/mouse.cpp')
| -rw-r--r-- | src/input_common/drivers/mouse.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/input_common/drivers/mouse.cpp b/src/input_common/drivers/mouse.cpp index dac29c78f..9fb824baf 100644 --- a/src/input_common/drivers/mouse.cpp +++ b/src/input_common/drivers/mouse.cpp @@ -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; } |