From 7ef345bee73f6cc843b0d82866d036a3ac5829ca Mon Sep 17 00:00:00 2001
From: Benoit Giannangeli <giann008@gmail.com>
Date: Fri, 5 May 2017 15:24:00 +0200
Subject: Binary chunk can be a lua string (string.dump)

---
 src/ldo.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/ldo.js')

diff --git a/src/ldo.js b/src/ldo.js
index 9ef8b66..13bd15c 100644
--- a/src/ldo.js
+++ b/src/ldo.js
@@ -574,7 +574,9 @@ const f_parser = function(L, p) {
     let c = p.z.getc();  /* read first character */
     if (c === defs.LUA_SIGNATURE.charCodeAt(0)) {
         checkmode(L, p.mode, defs.to_luastring("binary", true));
-        cl = new BytecodeParser(L, p.z.buffer, p.name).luaU_undump();
+        let buff = p.z.buffer;
+        if (Array.isArray(buff)) buff = new DataView(new Uint8Array(p.z.buffer).buffer);  /* Lua string holding binary (string.dump) */
+        cl = new BytecodeParser(L, buff, p.name).luaU_undump();
     } else {
         checkmode(L, p.mode, defs.to_luastring("text", true));
         cl = lparser.luaY_parser(L, p.z, p.buff, p.dyd, p.name, c);
-- 
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