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easier way to keep `base' correct

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This commit is contained in:
Roberto Ierusalimschy
2002-11-21 13:46:44 -02:00
parent 2e4e888de0
commit be00cd2a6b
3 changed files with 21 additions and 26 deletions
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9
ldo.c
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@@ -1,5 +1,5 @@
/*
** $Id: ldo.c,v 1.204 2002/11/18 18:45:38 roberto Exp roberto $
** $Id: ldo.c,v 1.205 2002/11/21 15:16:04 roberto Exp roberto $
** Stack and Call structure of Lua
** See Copyright Notice in lua.h
*/
@@ -107,13 +107,8 @@ static void correctstack (lua_State *L, TObject *oldstack) {
for (up = L->openupval; up != NULL; up = up->gch.next)
gcotouv(up)->v = (gcotouv(up)->v - oldstack) + L->stack;
for (ci = L->base_ci; ci <= L->ci; ci++) {
StkId newbase = (ci->base - oldstack) + L->stack;
ci->top = (ci->top - oldstack) + L->stack;
if (ci->state & CI_HASFRAME) { /* Lua function with active frame? */
lua_assert(*ci->u.l.pb == ci->base);
*ci->u.l.pb = newbase; /* correct frame */
}
ci->base = newbase;
ci->base = (ci->base - oldstack) + L->stack;
}
L->base = L->ci->base;
}