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wayland: avoid handling a 0-value axis event

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This shouldn't be possible, but an extra check never hurts.
This commit is contained in:
Dudemanguy911 2019-09-21 10:38:43 -05:00
parent 6111f57ef9
commit 685e927fbe
1 changed files with 2 additions and 0 deletions
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2
video/out/wayland_common.c
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@ -189,6 +189,8 @@ static void pointer_handle_axis(void *data, struct wl_pointer *wl_pointer,
uint32_t time, uint32_t axis, wl_fixed_t value) uint32_t time, uint32_t axis, wl_fixed_t value)
{ {
struct vo_wayland_state *wl = data; struct vo_wayland_state *wl = data;
if (wl_fixed_to_double(value) == 0)
return;
double val = wl_fixed_to_double(value)/abs(wl_fixed_to_double(value)); double val = wl_fixed_to_double(value)/abs(wl_fixed_to_double(value));
switch (axis) { switch (axis) {
case WL_POINTER_AXIS_VERTICAL_SCROLL: case WL_POINTER_AXIS_VERTICAL_SCROLL: