Improve compatibility with luaj 1.0

src/core/org/luaj/vm2/compiler/LuaC.java

@@ -204,7 +204,7 @@ public class LuaC extends Lua implements LuaCompiler {
 		lexstate.open_func(funcstate);
 		/* main func. is always vararg */
 		funcstate.f.is_vararg = LuaC.VARARG_ISVARARG;
-		funcstate.f.source = (LuaString) LuaValue.valueOf("@"+name);
+		funcstate.f.source = (LuaString) LuaValue.valueOf(name);
 		lexstate.next(); /* read first token */
 		lexstate.chunk();
 		lexstate.check(LexState.TK_EOS);

src/core/org/luaj/vm2/lib/PackageLib.java

@@ -204,7 +204,7 @@ public class PackageLib extends OneArgFunction {
 			if ( e < 0 )
 				e = fname.m_length;
 			LuaString key = fname.substring(b, e);
-			LuaValue val = table.get(key);
+			LuaValue val = table.rawget(key);
 			if ( val.isnil() ) { /* no such field? */
 				LuaTable field = new LuaTable(); /* new table for field */
 				table.set(key, field);

test/junit/org/luaj/vm2/vm1/Luajvm1CompatibilityTest.java

@@ -22,6 +22,8 @@
 package org.luaj.vm2.vm1;
 
 import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.PrintStream;
@@ -55,9 +57,10 @@ public class Luajvm1CompatibilityTest extends TestCase {
 	
 	private static InputStream open(String file) {
 		try {
-			String path = jarpath+file;
-			URL url = new URL(path);
-			return url.openStream();
+			File f = new File(file);
+			return f.exists()? 
+				new FileInputStream(f): 
+				new URL(jarpath+file).openStream();
 		} catch ( Exception e ) {
 			return null;
 		}
@@ -99,7 +102,7 @@ public class Luajvm1CompatibilityTest extends TestCase {
 					if ( is == null )
 						return LuaValue.valueOf("not found: "+file);
 					try {
-						return org.luaj.vm2.LoadState.load(is, name, env);
+						return org.luaj.vm2.LoadState.load(is, file, env);
 					} catch (IOException e) {
 						return LuaValue.valueOf(e.toString());
 					} finally {