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fix potential oob

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dcode 2019-05-25 01:16:38 +02:00
parent c34ed66fd9
commit 4b841efed2
1 changed files with 1 additions and 1 deletions
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lib/loader/index.js
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@ -176,7 +176,7 @@ function postInstantiate(baseModule, instance) {
const align = getAlign(VAL_ALIGN, info); const align = getAlign(VAL_ALIGN, info);
const length = values.length; const length = values.length;
const buf = alloc(length << align, ARRAYBUFFER_ID); const buf = alloc(length << align, ARRAYBUFFER_ID);
const arr = alloc(ARRAYBUFFERVIEW_SIZE, id); const arr = alloc(info & ARRAY ? ARRAY_SIZE : ARRAYBUFFERVIEW_SIZE, id);
checkMem(); checkMem();
U32[arr + ARRAYBUFFERVIEW_BUFFER_OFFSET >>> 2] = retain(buf); U32[arr + ARRAYBUFFERVIEW_BUFFER_OFFSET >>> 2] = retain(buf);
U32[arr + ARRAYBUFFERVIEW_DATASTART_OFFSET >>> 2] = buf; U32[arr + ARRAYBUFFERVIEW_DATASTART_OFFSET >>> 2] = buf;