mirrors/lua
1
0
Fork 0
mirror of https://github.com/lua/lua synced 2025-04-11 15:32:54 +03:00
Code Issues Packages Projects Releases Wiki Activity

BUG: 'pcall' may not restore previous error function when

Browse Source 
inside coroutines
This commit is contained in:
Roberto Ierusalimschy 2012-10-01 11:05:04 -03:00
parent ab7086e209
commit b157f3546e
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
ldo.c
View File

@ -1,5 +1,5 @@
/* /*
** $Id: ldo.c,v 2.106 2012/06/29 19:23:33 roberto Exp roberto $ ** $Id: ldo.c,v 2.107 2012/08/28 18:30:45 roberto Exp roberto $
** Stack and Call structure of Lua ** Stack and Call structure of Lua
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -403,7 +403,11 @@ static void finishCcall (lua_State *L) {
int n; int n;
lua_assert(ci->u.c.k != NULL); /* must have a continuation */ lua_assert(ci->u.c.k != NULL); /* must have a continuation */
lua_assert(L->nny == 0); lua_assert(L->nny == 0);
/* finish 'lua_callk' */ if (ci->callstatus & CIST_YPCALL) { /* was inside a pcall? */
ci->callstatus &= ~CIST_YPCALL; /* finish 'lua_pcall' */
L->errfunc = ci->u.c.old_errfunc;
}
/* finish 'lua_callk'/'lua_pcall' */
adjustresults(L, ci->nresults); adjustresults(L, ci->nresults);
/* call continuation function */ /* call continuation function */
if (!(ci->callstatus & CIST_STAT)) /* no call status? */ if (!(ci->callstatus & CIST_STAT)) /* no call status? */