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in traceback names, give preference to 'name' over '_G.name'

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Roberto Ierusalimschy 2014-12-13 15:47:58 -02:00
parent c96cd1c647
commit c8da3fbc35
1 changed files with 4 additions and 3 deletions
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7
lauxlib.c
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@ -1,5 +1,5 @@
/*
** $Id: lauxlib.c,v 1.276 2014/12/08 15:26:09 roberto Exp $
** $Id: lauxlib.c,v 1.277 2014/12/10 11:31:32 roberto Exp roberto $
** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h
*/
@ -48,7 +48,7 @@ static int findfield (lua_State *L, int objidx, int level) {
lua_pushnil(L); /* start 'next' loop */
while (lua_next(L, -2)) { /* for each pair in table */
if (lua_type(L, -2) == LUA_TSTRING) { /* ignore non-string keys */
if (lua_rawequal(L, objidx, -1)) { /* found object? */
if (level == 1 && lua_rawequal(L, objidx, -1)) { /* found object? */
lua_pop(L, 1); /* remove value (but keep name) */
return 1;
}
@ -70,7 +70,8 @@ static int pushglobalfuncname (lua_State *L, lua_Debug *ar) {
int top = lua_gettop(L);
lua_getinfo(L, "f", ar); /* push function */
lua_pushglobaltable(L);
if (findfield(L, top + 1, 2)) {
/* try first global names, and then global.name names */
if (findfield(L, top + 1, 1) || findfield(L, top + 1, 2)) {
lua_copy(L, -1, top + 1); /* move name to proper place */
lua_pop(L, 2); /* remove pushed values */
return 1;