tried to fix linux

Author: JanHolger

src/JavaEnv.cpp

@@ -114,7 +114,7 @@ jobjectArray JavaEnv::LuaFunctionCall(jobject instance, jobjectArray args) {
 		lua_pop(L, (int)returnCount);
 		jclass objectCls = this->env->FindClass("Ljava/lang/Object;");
 		jobjectArray returns = this->env->NewObjectArray((jsize)returnCount, objectCls, NULL);
-		for (int i = 0; i < (int) returnCount; i++) {
+		for (jsize i = 0; i < (int) returnCount; i++) {
 			this->env->SetObjectArrayElement(returns, i, this->ToJavaObject(L, ReturnValues[i]));
 		}
 		return returns;

src/Plugin.cpp

@@ -122,7 +122,7 @@ jobjectArray CallGlobal(JNIEnv* jenv, jclass jcl, jstring packageName, jstring f
 	size_t returnsLength = luaReturns.size();
 	jclass objectCls = jenv->FindClass("Ljava/lang/Object;");
 	jobjectArray returns = jenv->NewObjectArray((jsize)returnsLength, objectCls, NULL);
-	for (jsize i = 0; i < returnsLength; i++) {
+	for (jsize i = 0; i < (int) returnsLength; i++) {
 		jenv->SetObjectArrayElement(returns, i, env->ToJavaObject(Plugin::Get()->GetPackageState(packageNameStr), luaReturns[i]));
 	}
 	jenv->DeleteLocalRef(packageName);