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Bug 1082114 - Fix pre-setData() calls to .available(), r=Waldo
--HG-- extra : rebase_source : 7a9e0d8047539bdd8a71c51a4fb6352b00994a5d
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@ -54,8 +54,12 @@ ArrayBufferInputStream::Available(uint64_t* aCount)
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if (mClosed) {
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return NS_BASE_STREAM_CLOSED;
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}
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uint32_t buflen = JS_GetArrayBufferByteLength(mArrayBuffer->get());
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*aCount = buflen ? buflen - mPos : 0;
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if (mArrayBuffer) {
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uint32_t buflen = JS_GetArrayBufferByteLength(mArrayBuffer->get());
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*aCount = buflen ? buflen - mPos : 0;
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} else {
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*aCount = 0;
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}
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return NS_OK;
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}
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