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Clients: Don't set the cursor when we have no pointer 

Avoids a segfault whenever we get a key event, and try to set the
cursor, dereferencing a NULL input->pointer.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
This commit is contained in:
Daniel Stone 2012-11-07 17:51:39 +11:00 committed by Kristian Høgsberg
parent 0f7a285fe1
commit 8097274ce6
1 changed files with 6 additions and 0 deletions
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6
clients/window.c
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@ -2613,6 +2613,9 @@ input_set_pointer_image_index(struct input *input, int index)
struct wl_cursor *cursor;
struct wl_cursor_image *image;
if (!input->pointer)
return;
cursor = input->display->cursors[input->current_cursor];
if (!cursor)
return;
@ -2652,6 +2655,9 @@ pointer_surface_frame_callback(void *data, struct wl_callback *callback,
input->cursor_frame_cb = NULL;
}
if (!input->pointer)
return;
if (input->current_cursor == CURSOR_BLANK) {
wl_pointer_set_cursor(input->pointer,
input->pointer_enter_serial,