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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 03c6358..1294baa 100644
--- a/src/lstrlib.js
+++ b/src/lstrlib.js
@@ -319,7 +319,8 @@ const str_format = function(L) {
switch (String.fromCharCode(strfrmt[0])) {
case 'c': {
strfrmt = strfrmt.slice(1);
- concat(b, lua.to_luastring(sprintf(String.fromCharCode(...form), lauxlib.luaL_checkinteger(L, arg))));
+ // concat(b, lua.to_luastring(sprintf(String.fromCharCode(...form), lauxlib.luaL_checkinteger(L, arg))));
+ b.push(lauxlib.luaL_checkinteger(L, arg));
break;
}
case 'd': case 'i':