diff options
| author | Rouven Czerwinski <rouven@czerwinskis.de> | 2019-02-26 20:46:25 +0100 |
|---|---|---|
| committer | Drew DeVault <sir@cmpwn.com> | 2019-03-04 12:50:27 -0500 |
| commit | a95c4abd66d0a0574fd10e315483470a3d21d51b (patch) | |
| tree | 22b5f9334e0c52c689922f1b77bd7b3cbfdf7e0c | |
| parent | 97d3fb17a43a0abfb6540e63f3ab85c973e7d9a2 (diff) | |
cursor: intitialize sx and sy to zero
If node_at_coords does an early return without setting these values, they can be
used uninitialized later. Initialize both to zero.
| -rw-r--r-- | sway/input/cursor.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sway/input/cursor.c b/sway/input/cursor.c index 210e6144d..87811550a 100644 --- a/sway/input/cursor.c +++ b/sway/input/cursor.c @@ -280,7 +280,7 @@ static void cursor_do_rebase(struct sway_cursor *cursor, uint32_t time_msec, void cursor_rebase(struct sway_cursor *cursor) { uint32_t time_msec = get_current_time_msec(); struct wlr_surface *surface = NULL; - double sx, sy; + double sx = 0.0, sy = 0.0; cursor->previous.node = node_at_coords(cursor->seat, cursor->cursor->x, cursor->cursor->y, &surface, &sx, &sy); cursor_do_rebase(cursor, time_msec, cursor->previous.node, surface, sx, sy); @@ -476,7 +476,7 @@ static void cursor_motion_absolute(struct sway_cursor *cursor, dx, dy, dx, dy); struct wlr_surface *surface = NULL; - double sx, sy; + double sx = 0.0, sy = 0.0; struct sway_node *node = node_at_coords(cursor->seat, lx, ly, &surface, &sx, &sy); |