lua

commit fbea553ca291eb2f8a7bbd361403639af52fac96
parent 34b00c16e28c2bbc3e633b4007de956130905ed6
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Tue, 27 Feb 2018 17:01:28 -0300

'lua_setiuservalue' removes value from the stack even in case of error

Diffstat:
M
lapi.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lapi.c b/lapi.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.c,v 2.288 2018/02/26 14:16:05 roberto Exp roberto $
+** $Id: lapi.c,v 2.289 2018/02/27 17:48:28 roberto Exp roberto $
 ** Lua API
 ** See Copyright Notice in lua.h
 */
@@ -953,9 +953,9 @@ LUA_API int lua_setiuservalue (lua_State *L, int idx, int n) {
   else {
     setobj(L, &uvalue(o)->uv[n - 1].uv, s2v(L->top - 1));
     luaC_barrierback(L, gcvalue(o), s2v(L->top - 1));
-    L->top--;
     res = 1;
   }
+  L->top--;
   lua_unlock(L);
   return res;
 }