lua

commit 3d19aee78f7f9140548bd550559092eeff837409
parent 4194de70e72cd7048872463308f5a9a34bf994dc
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Mon, 20 Dec 2004 13:49:38 -0200

`luac' may generate code without upvalue names

Diffstat:
M
ldebug.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/ldebug.c b/ldebug.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldebug.c,v 2.10 2004/10/07 17:27:00 roberto Exp roberto $
+** $Id: ldebug.c,v 2.11 2004/12/03 20:35:33 roberto Exp roberto $
 ** Debug Interface
 ** See Copyright Notice in lua.h
 */
@@ -477,7 +477,7 @@ static const char *getobjname (CallInfo *ci, int stackpos, const char **name) {
       }
       case OP_GETUPVAL: {
         int u = GETARG_B(i);  /* upvalue index */
-        *name = getstr(p->upvalues[u]);
+        *name = p->upvalues ? getstr(p->upvalues[u]) : "?";
         return "upvalue";
       }
       case OP_SELF: {