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authorDima Ryazanov <dima@gmail.com>2012-05-08 21:02:33 -0700
committerKristian Høgsberg <krh@bitplanet.net>2012-05-09 11:25:11 -0400
commitff1c2d7914d34961a7577fd0538f78b30bfd81d3 (patch)
treee54c8db9811264a740ba9e5fc0ab8670fad6bee1
parent87e4c9354e17037b7a3b7a21da10283c93d80f7d (diff)
window: Don't crash if a cursor image failed to load.
Signed-off-by: Dima Ryazanov <dima@gmail.com>
-rw-r--r--clients/window.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/clients/window.c b/clients/window.c
index 2c59b23..72d36d3 100644
--- a/clients/window.c
+++ b/clients/window.c
@@ -687,10 +687,14 @@ create_cursors(struct display *display)
display->cursor_shm_pool = shm_pool_create(display, pool_size);
for (i = 0; i < count; i++) {
- if (!images[i])
+ cursor = &display->cursors[i];
+
+ if (!images[i]) {
+ cursor->n_images = 0;
+ cursor->images = NULL;
continue;
+ }
- cursor = &display->cursors[i];
create_cursor_from_images(display, cursor, images[i]);
XcursorImagesDestroy(images[i]);
@@ -1958,6 +1962,9 @@ input_set_pointer_image(struct input *input, uint32_t time, int pointer)
if (pointer == input->current_cursor)
return;
+ if (display->cursors[pointer].n_images == 0)
+ return;
+
image = &display->cursors[pointer].images[0];
if (!image->surface)