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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2002-11-21 13:46:44 -0200
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2002-11-21 13:46:44 -0200
commitbe00cd2a6b0f7d26dfc9ba74c262a5574f6521d0 (patch)
tree9e77cd6c9e5ba76da495e6b14fea84d3fbfeda4b /ldo.c
parent2e4e888de02d248fc2688dd740de92f8f4f56656 (diff)
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easier way to keep `base' correct
Diffstat (limited to 'ldo.c')
-rw-r--r--ldo.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/ldo.c b/ldo.c
index 01632bdf..f781da5e 100644
--- a/ldo.c
+++ b/ldo.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ldo.c,v 1.204 2002/11/18 18:45:38 roberto Exp roberto $ 2** $Id: ldo.c,v 1.205 2002/11/21 15:16:04 roberto Exp roberto $
3** Stack and Call structure of Lua 3** Stack and Call structure of Lua
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -107,13 +107,8 @@ static void correctstack (lua_State *L, TObject *oldstack) {
107 for (up = L->openupval; up != NULL; up = up->gch.next) 107 for (up = L->openupval; up != NULL; up = up->gch.next)
108 gcotouv(up)->v = (gcotouv(up)->v - oldstack) + L->stack; 108 gcotouv(up)->v = (gcotouv(up)->v - oldstack) + L->stack;
109 for (ci = L->base_ci; ci <= L->ci; ci++) { 109 for (ci = L->base_ci; ci <= L->ci; ci++) {
110 StkId newbase = (ci->base - oldstack) + L->stack;
111 ci->top = (ci->top - oldstack) + L->stack; 110 ci->top = (ci->top - oldstack) + L->stack;
112 if (ci->state & CI_HASFRAME) { /* Lua function with active frame? */ 111 ci->base = (ci->base - oldstack) + L->stack;
113 lua_assert(*ci->u.l.pb == ci->base);
114 *ci->u.l.pb = newbase; /* correct frame */
115 }
116 ci->base = newbase;
117 } 112 }
118 L->base = L->ci->base; 113 L->base = L->ci->base;
119} 114}