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-rw-r--r--src/lvm.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lvm.js b/src/lvm.js
index 8bfef40..dc128cc 100644
--- a/src/lvm.js
+++ b/src/lvm.js
@@ -1017,7 +1017,7 @@ const luaV_concat = function(L, total) {
L.stack[top - 2] = L.stack[top - 1];
else {
/* at least two non-empty string values; get as many as possible */
- let tl = L.stack[top-2].value.length;
+ let tl = L.stack[top-1].value.length;
/* collect total length and number of strings */
for (n = 1; n < total && tostring(L, top - n - 1); n++) {
let l = L.stack[top - n - 1].value.length;