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@@ -3,7 +3,7 @@
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** TecCGraf - PUC-Rio
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*/
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-char *rcs_opcode="$Id: opcode.c,v 4.17 1997/07/04 14:55:37 roberto Exp roberto $";
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+char *rcs_opcode="$Id: opcode.c,v 4.18 1997/07/29 13:35:06 roberto Exp roberto $";
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#include <setjmp.h>
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#include <stdio.h>
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@@ -538,6 +538,9 @@ int lua_currentline (lua_Function func)
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lua_Object lua_getlocal (lua_Function func, int local_number, char **name)
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{
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TObject *f = luaI_Address(func);
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+ /* check whether func is a Lua function */
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+ if (ttype(f) != LUA_T_MARK && ttype(f) != LUA_T_FUNCTION)
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+ return LUA_NOOBJECT;
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*name = luaI_getlocalname(f->value.tf, local_number, lua_currentline(func));
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if (*name)
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{
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