Back to old encoding of versions in binary files

(Undoing part of commit f53eabeed8.)  It is better to keep this encoding
stable, so that all Lua versions can read at least the version of a
binary file.

1 files changed, 1 insertions, 1 deletions

diff --git a/lundump.c b/lundump.c
index 17364999..d6b249d5 100644
--- a/lundump.c
+++ b/lundump.c
@@ -276,7 +276,7 @@ static void fchecksize (LoadState *S, size_t size, const char *tname) {
 static void checkHeader (LoadState *S) {
   /* skip 1st char (already read and checked) */
   checkliteral(S, &LUA_SIGNATURE[1], "not a binary chunk");
-  if (loadInt(S) != LUAC_VERSION)
+  if (loadByte(S) != LUAC_VERSION)
     error(S, "version mismatch");
   if (loadByte(S) != LUAC_FORMAT)
     error(S, "format mismatch");