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-rw-r--r--src/lvm.js7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/lvm.js b/src/lvm.js
index d86b783..542dd61 100644
--- a/src/lvm.js
+++ b/src/lvm.js
@@ -973,14 +973,13 @@ const luaV_concat = function(L, total) {
delete L.stack[top - 1];
} else {
/* at least two non-empty string values; get as many as possible */
- let toconcat = new Array(total);
- toconcat[total-1] = L.stack[top-1].svalue();
+ let concatenated = L.stack[top-1].svalue();
delete L.stack[top - 1];
for (n = 1; n < total && tostring(L, top - n - 1); n++) {
- toconcat[total-n-1] = L.stack[top - n - 1].svalue();
+ concatenated = L.stack[top - n - 1].svalue().concat(concatenated);
delete L.stack[top - n - 1];
}
- let ts = lstring.luaS_bless(L, Array.prototype.concat.apply([], toconcat));
+ let ts = lstring.luaS_bless(L, concatenated);
L.stack[top - n] = new lobject.TValue(CT.LUA_TLNGSTR, ts);
}
total -= n - 1; /* got 'n' strings to create 1 new */