Fix invalid abs_info read

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/libevdev/libevdev.c b/libevdev/libevdev.c
index b72db4b..8a466b5 100644 (file)
--- a/libevdev/libevdev.c
+++ b/libevdev/libevdev.c
@@ -288,10 +288,11 @@ libevdev_set_fd(struct libevdev* dev, int fd)
        for (i = ABS_X; i <= ABS_MAX; i++) {
                if (bit_is_set(dev->abs_bits, i)) {
                        struct input_absinfo abs_info;
-                       rc = ioctl(fd, EVIOCGABS(i), &dev->abs_info[i]);
+                       rc = ioctl(fd, EVIOCGABS(i), &abs_info);
                        if (rc < 0)
                                goto out;
 
+                       dev->abs_info[i] = abs_info;
                        if (i == ABS_MT_SLOT) {
                                dev->num_slots = abs_info.maximum + 1; /* FIXME: non-zero min? */
                                dev->current_slot = abs_info.value;