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Fix to check if block still exists

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This commit is contained in:
Tim Mickel 2016-05-03 14:35:02 -04:00
parent 9e55abc3b8
commit 5f5fe6fafd
3 changed files with 5 additions and 5 deletions

2
src/engine/sequencer.js
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@ -97,7 +97,7 @@ Sequencer.prototype.stepThread = function (thread) {
// If the primitive would like to do control flow, // If the primitive would like to do control flow,
// it can overwrite nextBlock. // it can overwrite nextBlock.
var currentBlock = thread.nextBlock; var currentBlock = thread.nextBlock;
if (!currentBlock) { if (!currentBlock || !this.runtime.blocks[currentBlock]) {
thread.status = Thread.STATUS_DONE; thread.status = Thread.STATUS_DONE;
return; return;
} }

2
vm.js
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@ -1662,7 +1662,7 @@
// If the primitive would like to do control flow, // If the primitive would like to do control flow,
// it can overwrite nextBlock. // it can overwrite nextBlock.
var currentBlock = thread.nextBlock; var currentBlock = thread.nextBlock;
if (!currentBlock) { if (!currentBlock || !this.runtime.blocks[currentBlock]) {
thread.status = Thread.STATUS_DONE; thread.status = Thread.STATUS_DONE;
return; return;
} }

6
vm.min.js vendored
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