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-rw-r--r--src/lstrlib.js5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/lstrlib.js b/src/lstrlib.js
index f2518e0..9344794 100644
--- a/src/lstrlib.js
+++ b/src/lstrlib.js
@@ -548,9 +548,10 @@ const packint = function(b, n, islittle, size, neg) {
const packnum = function(b, n, islittle, size) {
let dv = new DataView(new ArrayBuffer(size));
- dv.setFloat64(0, n, islittle);
+ if (size === 4) dv.setFloat32(0, n, islittle);
+ else dv.setFloat64(0, n, islittle);
- for (let i = 0; i < 8; i++)
+ for (let i = 0; i < size; i++)
b.push(dv.getUint8(i, islittle));
};