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precompiler may create functions without `lineinfo'

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This commit is contained in:
Roberto Ierusalimschy
2002-05-02 10:06:20 -03:00
parent 751cd867d3
commit 9a0f0dcc77
5 changed files with 13 additions and 10 deletions
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6
lvm.c
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@@ -1,5 +1,5 @@
/*
** $Id: lvm.c,v 1.226 2002/04/22 14:40:23 roberto Exp roberto $
** $Id: lvm.c,v 1.227 2002/04/24 20:07:46 roberto Exp roberto $
** Lua virtual machine
** See Copyright Notice in lua.h
*/
@@ -65,11 +65,11 @@ int luaV_tostring (lua_State *L, TObject *obj) {
static void traceexec (lua_State *L) {
CallInfo *ci = L->ci;
Proto *p = ci_func(ci)->l.p;
int newline = p->lineinfo[pcRel(*ci->pc, p)];
int newline = getline(p, pcRel(*ci->pc, p));
if (pcRel(*ci->pc, p) == 0) /* tracing may be starting now? */
ci->savedpc = *ci->pc; /* initialize `savedpc' */
/* calls linehook when enters a new line or jumps back (loop) */
if (*ci->pc <= ci->savedpc || newline != p->lineinfo[pcRel(ci->savedpc, p)]) {
if (*ci->pc <= ci->savedpc || newline != getline(p, pcRel(ci->savedpc, p))) {
luaD_lineHook(L, newline);
ci = L->ci; /* previous call may reallocate `ci' */
}