diff options
| -rw-r--r-- | src/synaptics.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/synaptics.c b/src/synaptics.c index 27a37d7..0472197 100644 --- a/src/synaptics.c +++ b/src/synaptics.c @@ -974,12 +974,13 @@ SynapticsReset(SynapticsPrivate * priv) priv->circ_scroll_on = FALSE; priv->circ_scroll_vert = FALSE; priv->mid_emu_state = MBE_OFF; priv->lastButtons = 0; priv->prev_z = 0; priv->prevFingers = 0; + priv->num_active_touches = 0; memset(priv->open_slots, 0, priv->num_slots * sizeof(int)); } static int DeviceOff(DeviceIntPtr dev) { @@ -2608,12 +2609,13 @@ UpdateTouchState(InputInfoPtr pInfo, struct SynapticsHwState *hw) int i; for (i = 0; i < hw->num_mt_mask; i++) { if (hw->slot_state[i] == SLOTSTATE_OPEN) { priv->open_slots[priv->num_active_touches] = i; priv->num_active_touches++; + BUG_WARN(priv->num_active_touches > priv->num_slots); } else if (hw->slot_state[i] == SLOTSTATE_CLOSE) { Bool found = FALSE; int j; for (j = 0; j < priv->num_active_touches - 1; j++) { |