diff --git a/dix/getevents.c b/dix/getevents.c index f2086e8d6..ed7bf7ffa 100644 --- a/dix/getevents.c +++ b/dix/getevents.c @@ -175,8 +175,12 @@ rescaleValuatorAxis(int coord, AxisInfoPtr from, AxisInfoPtr to, if(fmin == tmin && fmax == tmax) return coord; - return (int)(((float)(coord - fmin)) * (tmax - tmin + 1) / - (fmax - fmin + 1)) + tmin; + + if(fmax == fmin) /* avoid division by 0 */ + return 0; + + return roundf(((float)(coord - fmin)) * (tmax - tmin) / + (fmax - fmin)) + tmin; } /**