summaryrefslogtreecommitdiff
path: root/lfunc.c
diff options
context:
space:
mode:
Diffstat (limited to 'lfunc.c')
-rw-r--r--lfunc.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/lfunc.c b/lfunc.c
index a4a4e29d..307a857b 100644
--- a/lfunc.c
+++ b/lfunc.c
@@ -1,5 +1,5 @@
/*
-** $Id: lfunc.c,v 2.49 2017/05/24 18:54:54 roberto Exp roberto $
+** $Id: lfunc.c,v 2.50 2017/06/27 11:35:31 roberto Exp roberto $
** Auxiliary functions to manipulate prototypes and closures
** See Copyright Notice in lua.h
*/
@@ -61,9 +61,8 @@ UpVal *luaF_findupval (lua_State *L, StkId level) {
UpVal *p;
UpVal *uv;
lua_assert(isintwups(L) || L->openupval == NULL);
- while ((p = *pp) != NULL && p->v >= level) {
- lua_assert(upisopen(p));
- if (p->v == level && !isdead(G(L), p)) /* corresponding upvalue? */
+ while ((p = *pp) != NULL && uplevel(p) >= level) {
+ if (uplevel(p) == level && !isdead(G(L), p)) /* corresponding upvalue? */
return p; /* return it */
pp = &p->u.open.next;
}
@@ -75,7 +74,7 @@ UpVal *luaF_findupval (lua_State *L, StkId level) {
if (p)
p->u.open.previous = &uv->u.open.next;
*pp = uv;
- uv->v = level; /* current value lives in the stack */
+ uv->v = s2v(level); /* current value lives in the stack */
if (!isintwups(L)) { /* thread not in list of threads with upvalues? */
L->twups = G(L)->twups; /* link it to the list */
G(L)->twups = L;
@@ -94,7 +93,8 @@ void luaF_unlinkupval (UpVal *uv) {
void luaF_close (lua_State *L, StkId level) {
UpVal *uv;
- while (L->openupval != NULL && (uv = L->openupval)->v >= level) {
+ while (L->openupval != NULL &&
+ (uv = L->openupval, uplevel(uv) >= level)) {
TValue *slot = &uv->u.value; /* new position for value */
luaF_unlinkupval(uv);
setobj(L, slot, uv->v); /* move value to upvalue slot */