Cleaner handling of errors in '__close' metamethods

Instead of protecting each individual metamethod call, protect the
entire call to 'luaF_close'.

1 files changed, 1 insertions, 0 deletions

diff --git a/ldo.h b/ldo.h
index 4d30d072..c7721d62 100644
--- a/ldo.h
+++ b/ldo.h
@@ -63,6 +63,7 @@ LUAI_FUNC CallInfo *luaD_precall (lua_State *L, StkId func, int nResults);
 LUAI_FUNC void luaD_call (lua_State *L, StkId func, int nResults);
 LUAI_FUNC void luaD_callnoyield (lua_State *L, StkId func, int nResults);
 LUAI_FUNC void luaD_tryfuncTM (lua_State *L, StkId func);
+LUAI_FUNC int luaD_closeprotected (lua_State *L, ptrdiff_t level, int status);
 LUAI_FUNC int luaD_pcall (lua_State *L, Pfunc func, void *u,
                                         ptrdiff_t oldtop, ptrdiff_t ef);
 LUAI_FUNC void luaD_poscall (lua_State *L, CallInfo *ci, int nres);