[PATCH libinput 2/3] Replace calloc calls with zalloc

[Peter Hutterer]

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 src/evdev-mt-touchpad.c | 4 +---
 src/evdev.c             | 4 +---
 src/filter.c            | 4 ++--
 test/litest.c           | 4 ++--
 4 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
index 4a6e47cc..c6290284 100644
--- a/src/evdev-mt-touchpad.c
+++ b/src/evdev-mt-touchpad.c
@@ -2018,9 +2018,7 @@ tp_init_slots(struct tp_dispatch *tp,
 	}
 
 	tp->ntouches = max(tp->num_slots, n_btn_tool_touches);
-	tp->touches = calloc(tp->ntouches, sizeof(struct tp_touch));
-	if (!tp->touches)
-		return false;
+	tp->touches = zalloc(tp->ntouches * sizeof(struct tp_touch));
 
 	for (i = 0; i < tp->ntouches; i++)
 		tp_init_touch(tp, &tp->touches[i]);
diff --git a/src/evdev.c b/src/evdev.c
index e9326185..5d146c8d 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -1775,9 +1775,7 @@ fallback_dispatch_init_slots(struct fallback_dispatch *dispatch,
 		active_slot = libevdev_get_current_slot(evdev);
 	}
 
-	slots = calloc(num_slots, sizeof(struct mt_slot));
-	if (!slots)
-		return -1;
+	slots = zalloc(num_slots * sizeof(struct mt_slot));
 
 	for (slot = 0; slot < num_slots; ++slot) {
 		slots[slot].seat_slot = -1;
diff --git a/src/filter.c b/src/filter.c
index ba4da5f1..65e83197 100644
--- a/src/filter.c
+++ b/src/filter.c
@@ -954,7 +954,7 @@ create_default_filter(int dpi)
 	filter->last_velocity = 0.0;
 
 	filter->trackers =
-		calloc(NUM_POINTER_TRACKERS, sizeof *filter->trackers);
+		zalloc(NUM_POINTER_TRACKERS * sizeof *filter->trackers);
 	filter->cur_tracker = 0;
 
 	filter->threshold = DEFAULT_THRESHOLD;
@@ -1052,7 +1052,7 @@ create_pointer_accelerator_filter_lenovo_x230(int dpi)
 	filter->last_velocity = 0.0;
 
 	filter->trackers =
-		calloc(NUM_POINTER_TRACKERS, sizeof *filter->trackers);
+		zalloc(NUM_POINTER_TRACKERS * sizeof *filter->trackers);
 	filter->cur_tracker = 0;
 
 	filter->threshold = X230_THRESHOLD;
diff --git a/test/litest.c b/test/litest.c
index ead3371c..23395413 100644
--- a/test/litest.c
+++ b/test/litest.c
@@ -1067,7 +1067,7 @@ merge_absinfo(const struct input_absinfo *orig,
 	if (!orig)
 		return NULL;
 
-	abs = calloc(sz, sizeof(*abs));
+	abs = zalloc(sz * sizeof(*abs));
 	litest_assert(abs != NULL);
 
 	nelem = 0;
@@ -1101,7 +1101,7 @@ merge_events(const int *orig, const int *override)
 	if (!orig)
 		return NULL;
 
-	events = calloc(sz, sizeof(int));
+	events = zalloc(sz * sizeof(int));
 	litest_assert(events != NULL);
 
 	nelem = 0;
-- 
2.13.0