Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net>
---
src/wcmCommon.c | 3 +++
src/wcmTouchFilter.c | 8 +++++---
2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/src/wcmCommon.c b/src/wcmCommon.c
index 7d56ba5..92f8cf8 100644
--- a/src/wcmCommon.c
+++ b/src/wcmCommon.c
@@ -1475,6 +1475,9 @@ void wcmFreeCommon(WacomCommonPtr *ptr)
{
WacomCommonPtr common = *ptr;
+ if (!common)
+ return;
+
DBG(10, common, "common refcount dec to %d\n", common->refcnt - 1);
if (--common->refcnt == 0)
{
diff --git a/src/wcmTouchFilter.c b/src/wcmTouchFilter.c
index 61e3a3a..ae367a7 100644
--- a/src/wcmTouchFilter.c
+++ b/src/wcmTouchFilter.c
@@ -360,11 +360,13 @@ static void wcmSingleFingerPress(WacomDevicePtr priv)
if (!TabletHasFeature(priv->common, WCM_LCD))
return;
- if (firstInProx && !secondInProx) {
+ if (!firstInProx)
+ return;
+
+ if (!secondInProx) {
firstChannel->valid.states[0].buttons |= 1;
common->wcmGestureMode = GESTURE_DRAG_MODE;
- }
- else {
+ } else {
firstChannel->valid.states[0].buttons &= ~1;
common->wcmGestureMode = GESTURE_NONE_MODE;
}
--
2.1.0
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