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-rw-r--r--src/lstrlib.js3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lstrlib.js b/src/lstrlib.js
index 248d245..a4a5289 100644
--- a/src/lstrlib.js
+++ b/src/lstrlib.js
@@ -747,7 +747,8 @@ const unpacknum = function(L, b, islittle, size) {
assert(b.length >= size);
let dv = new DataView(new ArrayBuffer(size));
- b.forEach((e, i) => dv.setUint8(i, e, islittle));
+ for (let i = 0; i < size; i++)
+ dv.setUint8(i, b[i], islittle);
if (size == 4) return dv.getFloat32(0, islittle);
else return dv.getFloat64(0, islittle);