From: Jay Freeman (saurik) <saurik@saurik.com>
Date: Sat, 25 Jan 2014 23:19:48 +0000 (-0800)
Subject: Support choose()ing "LARGE" Objective-C classes.
X-Git-Tag: v0.9.501~14
X-Git-Url: https://git.saurik.com/cycript.git/commitdiff_plain/6446a550facb7e307578ae487b8ff39d24071722

Support choose()ing "LARGE" Objective-C classes.
---

diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm
index 46c7f98..936a5a1 100644
--- a/ObjectiveC/Library.mm
+++ b/ObjectiveC/Library.mm
@@ -2315,8 +2315,9 @@ static void choose_(task_t task, void *baton, unsigned type, vm_range_t *ranges,
         if (result == choice->query_.end())
             continue;
 
-        // XXX: if (size < class_getInstanceSize(*result))
-        if ((class_getInstanceSize(*result) + 15) / 16 * 16 != size)
+        size_t needed(class_getInstanceSize(*result));
+        // XXX: if (size < needed)
+        if (needed <= 496 && (needed + 15) / 16 * 16 != size || needed > 496 && (needed + 511) / 512 * 512 != size)
             continue;
         CYArrayPush(context, choice->results_, CYCastJSValue(context, reinterpret_cast<id>(data)));
     }