From: Jay Freeman (saurik) <saurik@saurik.com>
Date: Sun, 20 Dec 2015 10:12:35 +0000 (-0800)
Subject: Do not allow loss of precision due to double cast.
X-Git-Tag: v0.9.590~169
X-Git-Url: https://git.saurik.com/cycript.git/commitdiff_plain/639664e5c1b60087d09b046a81f624a55a01af72?ds=sidebyside

Do not allow loss of precision due to double cast.
---

diff --git a/Execute.cpp b/Execute.cpp
index 340a7fa..2e02b28 100644
--- a/Execute.cpp
+++ b/Execute.cpp
@@ -297,6 +297,7 @@ JSValueRef CYCastJSValue(JSContextRef context, double value) {
 
 #define CYCastJSValue_(Type_) \
     JSValueRef CYCastJSValue(JSContextRef context, Type_ value) { \
+        _assert(static_cast<Type_>(static_cast<double>(value)) == value); \
         return JSValueMakeNumber(context, static_cast<double>(value)); \
     }