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Fix null dereferencing issue for buttons

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This commit is contained in:
Sam El-Husseini 2018-01-02 23:18:54 -08:00
parent 609740dc48
commit eb11d7926c
2 changed files with 2 additions and 1 deletions
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1
libs/core/buttons.ts
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@ -66,6 +66,7 @@ namespace brick {
//% hidden //% hidden
_update(curr: boolean) { _update(curr: boolean) {
if (curr === null) return
if (this._isPressed == curr) return if (this._isPressed == curr) return
this._isPressed = curr this._isPressed = curr
if (curr) { if (curr) {

2
libs/core/input.ts
View File

@ -68,7 +68,7 @@ namespace sensors.internal {
if (info.sensor) return info.sensor._query() if (info.sensor) return info.sensor._query()
return 0 return 0
}, (prev, curr) => { }, (prev, curr) => {
if (info.sensor && curr !== null) info.sensor._update(prev, curr) if (info.sensor && curr != null) info.sensor._update(prev, curr)
}) })
} }