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error message for 'bad self' includes original 'extramsg'

This commit is contained in:
Roberto Ierusalimschy 2012-10-19 12:55:01 -03:00
parent bc84180d12
commit 4082c77ff2
1 changed files with 3 additions and 2 deletions
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5
lauxlib.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lauxlib.c,v 1.245 2012/08/16 17:32:20 roberto Exp roberto $ ** $Id: lauxlib.c,v 1.246 2012/09/24 22:57:26 roberto Exp roberto $
** Auxiliary functions for building Lua libraries ** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -158,7 +158,8 @@ LUALIB_API int luaL_argerror (lua_State *L, int narg, const char *extramsg) {
if (strcmp(ar.namewhat, "method") == 0) { if (strcmp(ar.namewhat, "method") == 0) {
narg--; /* do not count `self' */ narg--; /* do not count `self' */
if (narg == 0) /* error is in the self argument itself? */ if (narg == 0) /* error is in the self argument itself? */
return luaL_error(L, "calling " LUA_QS " on bad self", ar.name); return luaL_error(L, "calling " LUA_QS " on bad self (%s)",
ar.name, extramsg);
} }
if (ar.name == NULL) if (ar.name == NULL)
ar.name = (pushglobalfuncname(L, &ar)) ? lua_tostring(L, -1) : "?"; ar.name = (pushglobalfuncname(L, &ar)) ? lua_tostring(L, -1) : "?";