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-rw-r--r--src/filter.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/filter.c b/src/filter.c
index 28df8140..80d453b2 100644
--- a/src/filter.c
+++ b/src/filter.c
@@ -160,9 +160,9 @@ trackers_by_offset(struct pointer_trackers *trackers, unsigned int offset)
}
static double
-calculate_trackers_velocity(struct pointer_tracker *tracker,
- uint64_t time,
- struct pointer_delta_smoothener *smoothener)
+calculate_trackers_velocity(const struct pointer_tracker *tracker,
+ uint64_t time,
+ struct pointer_delta_smoothener *smoothener)
{
uint64_t tdelta = time - tracker->time + 1;
@@ -174,8 +174,8 @@ calculate_trackers_velocity(struct pointer_tracker *tracker,
}
static double
-trackers_velocity_after_timeout(struct pointer_tracker *tracker,
- struct pointer_delta_smoothener *smoothener)
+trackers_velocity_after_timeout(const struct pointer_tracker *tracker,
+ struct pointer_delta_smoothener *smoothener)
{
/* First movement after timeout needs special handling.
*