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authorKristian Høgsberg <krh@bitplanet.net>2013-08-26 14:35:32 -0700
committerKristian Høgsberg <krh@bitplanet.net>2013-08-26 15:33:39 -0700
commit2471fac4d99b93b4557fa8fa1a417c37aba97f4a (patch)
tree5e3aeb20bf9f272aa16f19baef7937cda13f36b3
parentc2bc9223482288e884f8d4553004a86eccd569e3 (diff)
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evdev: Initliaze device->link so we can wl_list_remove() without crashing
We were testing for wl_list_empty() on a { NULL, NULL } list (which returns false) and then wl_list_remove()ing the device (which crashes).
-rw-r--r--src/evdev.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/evdev.c b/src/evdev.c
index 3d225bcb..71399892 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -603,6 +603,7 @@ evdev_device_create(struct weston_seat *seat, const char *path, int device_fd)
device->rel.dy = 0;
device->dispatch = NULL;
device->fd = device_fd;
+ wl_list_init(&device->link);
ioctl(device->fd, EVIOCGNAME(sizeof(devname)), devname);
devname[sizeof(devname) - 1] = '\0';
@@ -646,8 +647,7 @@ evdev_device_destroy(struct evdev_device *device)
if (device->source)
wl_event_source_remove(device->source);
- if (!wl_list_empty(&device->link))
- wl_list_remove(&device->link);
+ wl_list_remove(&device->link);
if (device->mtdev)
mtdev_close_delete(device->mtdev);
close(device->fd);