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Fix order of argument checks in debug.upvalueid

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This commit is contained in:
Enrico Horn
2021-07-13 22:16:39 +02:00
parent b8b951b7c9
commit 11ec746838
1 changed files with 1 additions and 1 deletions
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luaj-core/src/main/java/org/luaj/vm2/lib/DebugLib.java
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@@ -424,8 +424,8 @@ public class DebugLib extends TwoArgFunction {
static final class upvalueid extends VarArgFunction { static final class upvalueid extends VarArgFunction {
@Override @Override
public Varargs invoke(Varargs args) { public Varargs invoke(Varargs args) {
LuaValue func = args.checkfunction(1);
int up = args.checkint(2); int up = args.checkint(2);
LuaValue func = args.checkfunction(1);
if (func instanceof LuaClosure) { if (func instanceof LuaClosure) {
LuaClosure c = (LuaClosure) func; LuaClosure c = (LuaClosure) func;
if (c.upValues != null && up > 0 && up <= c.upValues.length) { if (c.upValues != null && up > 0 && up <= c.upValues.length) {