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`luac' may generate code without upvalue names
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parent
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4
ldebug.c
4
ldebug.c
@ -1,5 +1,5 @@
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/*
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** $Id: ldebug.c,v 2.10 2004/10/07 17:27:00 roberto Exp roberto $
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** $Id: ldebug.c,v 2.11 2004/12/03 20:35:33 roberto Exp roberto $
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** Debug Interface
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** See Copyright Notice in lua.h
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*/
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@ -477,7 +477,7 @@ static const char *getobjname (CallInfo *ci, int stackpos, const char **name) {
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}
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case OP_GETUPVAL: {
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int u = GETARG_B(i); /* upvalue index */
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*name = getstr(p->upvalues[u]);
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*name = p->upvalues ? getstr(p->upvalues[u]) : "?";
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return "upvalue";
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}
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case OP_SELF: {
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