From ed2872cd3bf6d352f36bbd34529738a60b0b51eb Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 17 Apr 2019 14:57:29 -0300
Subject: 'require' returns where module was found

The function 'require' returns the *loader data* as a second result.
For file searchers, this data is the path where they found the module.
---
 lundump.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lundump.c')

diff --git a/lundump.c b/lundump.c
index a6004933..c1cff9e1 100644
--- a/lundump.c
+++ b/lundump.c
@@ -271,8 +271,8 @@ static void fchecksize (LoadState *S, size_t size, const char *tname) {
 #define checksize(S,t)	fchecksize(S,sizeof(t),#t)
 
 static void checkHeader (LoadState *S) {
-  /* 1st char already checked */
-  checkliteral(S, LUA_SIGNATURE + 1, "not a binary chunk");
+  /* skip 1st char (already read and checked) */
+  checkliteral(S, &LUA_SIGNATURE[1], "not a binary chunk");
   if (LoadInt(S) != LUAC_VERSION)
     error(S, "version mismatch");
   if (LoadByte(S) != LUAC_FORMAT)
-- 
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