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cannot change value of private locals (used to implement `for')

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This commit is contained in:
Roberto Ierusalimschy 2000-05-15 16:30:41 -03:00
parent 8714cc02d6
commit 9e1f94fc1c
1 changed files with 2 additions and 2 deletions
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4
ldebug.c
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@ -1,5 +1,5 @@
/*
** $Id: ldebug.c,v 1.18 2000/05/08 20:49:05 roberto Exp roberto $
** $Id: ldebug.c,v 1.19 2000/05/12 19:49:18 roberto Exp roberto $
** Debug Interface
** See Copyright Notice in lua.h
*/
@ -125,7 +125,7 @@ int lua_setlocal (lua_State *L, const lua_Debug *ar, lua_Localvar *v) {
Proto *fp = getluaproto(f);
if (!fp) return 0; /* `f' is not a Lua function? */
v->name = luaF_getlocalname(fp, v->index, lua_currentline(L, f));
if (!v->name) return 0;
if (!v->name || v->name[0] == '*') return 0; /* `*' starts private locals */
LUA_ASSERT(L, ttype(f+1) == TAG_LINE, "");
*((f+2)+(v->index-1)) = *v->value;
return 1;