From c4fb5e261e9f928105f9259c0d1d55e657c49dc4 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Fri, 10 Jan 2014 00:04:21 -0800
Subject: [PATCH] Filter chosen objects to those of the right size.

---
 ObjectiveC/Library.mm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm
index 9a7ab86..7b0785a 100644
--- a/ObjectiveC/Library.mm
+++ b/ObjectiveC/Library.mm
@@ -2241,9 +2241,13 @@ static void choose_(task_t task, void *baton, unsigned type, vm_range_t *ranges,
         Class isa(reinterpret_cast<Class>(pointers[0]));
 #endif
 
-        if (choice->query_.find(isa) == choice->query_.end())
+        std::set<Class>::const_iterator result(choice->query_.find(isa));
+        if (result == choice->query_.end())
             continue;
 
+        // XXX: if (size < class_getInstanceSize(*result))
+        if ((class_getInstanceSize(*result) + 15) / 16 * 16 != size)
+            continue;
         CYArrayPush(context, choice->results_, CYCastJSValue(context, reinterpret_cast<id>(data)));
     }
 }
-- 
2.45.2