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bug: Lua does not check GC when creating error messages

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This commit is contained in:
Roberto Ierusalimschy 2017-07-10 14:35:12 -03:00
parent 4dff277255
commit b1daa069ba
1 changed files with 2 additions and 1 deletions
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3
ldebug.c
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@ -1,5 +1,5 @@
/*
** $Id: ldebug.c,v 2.128 2017/06/29 15:06:44 roberto Exp roberto $
** $Id: ldebug.c,v 2.129 2017/07/07 16:34:32 roberto Exp roberto $
** Debug Interface
** See Copyright Notice in lua.h
*/
@ -735,6 +735,7 @@ l_noret luaG_runerror (lua_State *L, const char *fmt, ...) {
CallInfo *ci = L->ci;
const char *msg;
va_list argp;
luaC_checkGC(L); /* error message uses memory */
va_start(argp, fmt);
msg = luaO_pushvfstring(L, fmt, argp); /* format message */
va_end(argp);