From 8871373cea55df0374ed0d4da9cd21f2fb08fe09 Mon Sep 17 00:00:00 2001
From: Benoit Giannangeli <giann008@gmail.com>
Date: Fri, 24 Mar 2017 16:56:31 +0100
Subject: %c put the actual value in the string array

---
 src/lbaselib.js | 1 +
 src/lstrlib.js  | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/lbaselib.js b/src/lbaselib.js
index 11906db..a6f2ce8 100644
--- a/src/lbaselib.js
+++ b/src/lbaselib.js
@@ -251,6 +251,7 @@ const luaB_xpcall = function(L) {
     return finishpcall(L, status, 2);
 };
 
+// TODO: does it overwrite the upvalue of the previous closure ?
 const load_aux = function(L, status, envidx) {
     if (status === TS.LUA_OK) {
         if (envidx !== 0) {  /* 'env' parameter? */
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':
-- 
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