diff options
| -rw-r--r-- | src/evdev.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/evdev.c b/src/evdev.c index 12c3e0d..a74a72d 100644 --- a/src/evdev.c +++ b/src/evdev.c @@ -1096,6 +1096,9 @@ EvdevAddRelClass(DeviceIntPtr device) if (TestBit(REL_DIAL, pEvdev->rel_bitmask)) num_axes--; + if (num_axes <= 0) + return !Success; + pEvdev->num_vals = num_axes; memset(pEvdev->vals, 0, num_axes * sizeof(int)); atoms = xalloc(pEvdev->num_vals * sizeof(Atom)); @@ -1251,12 +1254,17 @@ EvdevInit(DeviceIntPtr device) FIXME: somebody volunteer to fix this. */ if (pEvdev->flags & EVDEV_RELATIVE_EVENTS) { - EvdevAddRelClass(device); - if (pEvdev->flags & EVDEV_ABSOLUTE_EVENTS) - xf86Msg(X_INFO,"%s: relative axes found, ignoring absolute " - "axes.\n", device->name); - pEvdev->flags &= ~EVDEV_ABSOLUTE_EVENTS; - } else if (pEvdev->flags & EVDEV_ABSOLUTE_EVENTS) + if (EvdevAddRelClass(device) == Success) + { + if (pEvdev->flags & EVDEV_ABSOLUTE_EVENTS) + xf86Msg(X_INFO,"%s: relative axes found, ignoring absolute " + "axes.\n", device->name); + pEvdev->flags &= ~EVDEV_ABSOLUTE_EVENTS; + } else + pEvdev->flags &= ~EVDEV_RELATIVE_EVENTS; + } + + if (pEvdev->flags & EVDEV_ABSOLUTE_EVENTS) EvdevAddAbsClass(device); #ifdef HAVE_PROPERTIES |