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shared/frame: NULL check before attempting to deref

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Signed-off-by: U. Artie Eoff <ullysses.a.eoff@intel.com>
This commit is contained in:
U. Artie Eoff 2014-01-17 14:44:05 -08:00 committed by Kristian Høgsberg
parent e067b30a1e
commit 6d71c3c05a
1 changed files with 6 additions and 7 deletions
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13
shared/frame.c
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@ -736,16 +736,16 @@ frame_pointer_button(struct frame *frame, void *data,
{
struct frame_pointer *pointer = frame_pointer_get(frame, data);
struct frame_pointer_button *button;
enum theme_location location;
enum theme_location location = THEME_LOCATION_EXTERIOR;
if (!pointer)
return location;
location = theme_get_location(frame->theme, pointer->x, pointer->y,
frame->width, frame->height,
frame->flags & FRAME_FLAG_MAXIMIZED ?
THEME_FRAME_MAXIMIZED : 0);
if (!pointer)
return location;
if (state == FRAME_BUTTON_PRESSED) {
button = malloc(sizeof *button);
if (!button)
@ -784,7 +784,7 @@ frame_touch_down(struct frame *frame, void *data, int32_t id, int x, int y)
if (id > 0)
return;
if (button) {
if (touch && button) {
touch->button = button;
frame_button_press(touch->button);
return;
@ -822,10 +822,9 @@ frame_touch_up(struct frame *frame, void *data, int32_t id)
if (id > 0)
return;
if (touch->button) {
if (touch && touch->button) {
frame_button_release(touch->button);
frame_touch_destroy(touch);
return;
}
}