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authorStanislaw Halik <sthalik@misaki.pl>2017-12-09 18:20:28 +0100
committerStanislaw Halik <sthalik@misaki.pl>2017-12-09 18:22:21 +0100
commite6412ba2e9dc6c56664dbcf81ef299499434891a (patch)
tree2d137792cd65e39ac4a66f52fd9b67aac54ee6eb /proto-mouse
parent6ba9498ddb1f5e4721cebef82cb098efa5f9e286 (diff)
proto/mouse: fix some bad arithmetic
Diffstat (limited to 'proto-mouse')
-rw-r--r--proto-mouse/ftnoir_protocol_mouse.cpp9
1 files changed, 4 insertions, 5 deletions
diff --git a/proto-mouse/ftnoir_protocol_mouse.cpp b/proto-mouse/ftnoir_protocol_mouse.cpp
index 68d0ef28..3245adf4 100644
--- a/proto-mouse/ftnoir_protocol_mouse.cpp
+++ b/proto-mouse/ftnoir_protocol_mouse.cpp
@@ -64,12 +64,11 @@ int mouse::get_delta(int val, int prev)
{
using std::abs;
- const int a = abs(val - prev), b = abs(val + prev), c = abs(val);
- if (c < a && c < b)
- return val;
- if (b < a && b < c)
+ const int a = abs(val - prev), b = abs(val + prev);
+ if (b < a)
return val + prev;
- return val - prev;
+ else
+ return val - prev;
}
int mouse::get_value(double val, double sensitivity, bool is_rotation)