From: Jay Freeman (saurik) <saurik@saurik.com>
Date: Fri, 13 Nov 2015 10:51:11 +0000 (-0800)
Subject: JavaScriptCore assumes delete callback isn't NULL.
X-Git-Tag: v0.9.505^0
X-Git-Url: https://git.saurik.com/cycript.git/commitdiff_plain/012c7408a0ace1ba4bdac9318bae201bc25b1f19?ds=inline

JavaScriptCore assumes delete callback isn't NULL.
---

diff --git a/Execute.cpp b/Execute.cpp
index 04a86a3..8c50dcd 100644
--- a/Execute.cpp
+++ b/Execute.cpp
@@ -1833,6 +1833,9 @@ static JSValueRef require(JSContextRef context, JSObjectRef object, JSObjectRef
     return CYGetProperty(context, module, property);
 } CYCatch(NULL) }
 
+extern "C" void CYDestroyWeak(JSWeakObjectMapRef weak, void *data) {
+}
+
 extern "C" void CYSetupContext(JSGlobalContextRef context) {
     CYInitializeDynamic();
 
@@ -1934,7 +1937,7 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) {
 
 #ifdef __APPLE__
     if (&JSWeakObjectMapCreate != NULL) {
-        JSWeakObjectMapRef weak(JSWeakObjectMapCreate(context, NULL, NULL));
+        JSWeakObjectMapRef weak(JSWeakObjectMapCreate(context, NULL, &CYDestroyWeak));
         CYSetProperty(context, cy, weak_s, CYCastJSValue(context, reinterpret_cast<uintptr_t>(weak)));
     }
 #endif