FFI: Always fall back to metamethods for cdata length/concat.

Thanks to Egor Skriptunoff.
2020-05-08 13:50:41 +02:00
parent 179cf2eb84
commit cc4bbec483
4 changed files with 6 additions and 14 deletions
--- a/src/lib_ffi.c
+++ b/src/lib_ffi.c
@@ -193,7 +193,7 @@ LJLIB_CF(ffi_meta___eq)		LJLIB_REC(cdata_arith MM_eq)

 LJLIB_CF(ffi_meta___len)	LJLIB_REC(cdata_arith MM_len)
 {
-  return lj_carith_len(L);
+  return ffi_arith(L);
 }

 LJLIB_CF(ffi_meta___lt)		LJLIB_REC(cdata_arith MM_lt)