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elm_gesture_layer: add null checking after memory allocation

This commit is contained in:
Jaeun Choi 2017-08-09 16:02:34 +09:00
parent 0927221c1a
commit 41ea255002
1 changed files with 16 additions and 0 deletions
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16
src/lib/elementary/elm_gesture_layer.c
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@ -838,6 +838,8 @@ _event_history_add(Evas_Object *obj,
ELM_GESTURE_LAYER_DATA_GET(obj, sd);
ev = malloc(sizeof(Event_History));
if (!ev) return EINA_FALSE;
ev->event = _event_info_copy(event, event_type); /* Freed on
* _event_history_clear */
ev->event_type = event_type;
@ -1848,6 +1850,8 @@ _tap_gesture_test(Evas_Object *obj,
if (!st) /* Allocated once on first time */
{
st = calloc(1, sizeof(Taps_Type));
if (!st) return;
gesture->data = st;
_tap_gestures_test_reset(gesture);
}
@ -2094,6 +2098,8 @@ _n_long_tap_test(Evas_Object *obj,
if (!st) /* Allocated once on first time */
{
st = calloc(1, sizeof(Long_Tap_Type));
if (!st) return;
gesture->data = st;
_n_long_tap_test_reset(gesture);
}
@ -2392,6 +2398,8 @@ _momentum_test(Evas_Object *obj,
if (!st) /* Allocated once on first time */
{
st = calloc(1, sizeof(Momentum_Type));
if (!st) return;
gesture->data = st;
_momentum_test_reset(gesture);
}
@ -2678,6 +2686,8 @@ _n_line_test(Evas_Object *obj,
if (!st)
{
st = calloc(1, sizeof(Line_Type));
if (!st) return;
gesture->data = st;
}
@ -3198,6 +3208,8 @@ _zoom_with_wheel_test(Evas_Object *obj,
if (!st) /* Allocated once on first time, used for zoom intermediate data */
{
st = calloc(1, sizeof(Zoom_Type));
if (!st) return;
gesture_zoom->data = st;
_zoom_test_reset(gesture_zoom);
}
@ -3342,6 +3354,8 @@ _zoom_test(Evas_Object *obj,
if (!st) /* Allocated once on first time, used for zoom data */
{
st = calloc(1, sizeof(Zoom_Type));
if (!st) return;
gesture_zoom->data = st;
_zoom_test_reset(gesture_zoom);
}
@ -3590,6 +3604,8 @@ _rotate_test(Evas_Object *obj,
if (!st) /* Allocated once on first time */
{
st = calloc(1, sizeof(Rotate_Type));
if (!st) return;
gesture->data = st;
_rotate_test_reset(gesture);
}