From 991b6704bf8dc20fc262d2b94e6f8c2f6ce6a5d8 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Wed, 4 Nov 2015 00:29:32 -0800
Subject: [PATCH] Do not crash if ivar has no type encoding (Swift).

---
 ObjectiveC/Library.mm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm
index 6440a59..4eec80b 100644
--- a/ObjectiveC/Library.mm
+++ b/ObjectiveC/Library.mm
@@ -2077,6 +2077,7 @@ static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object,
 
         const char *encoding(ivar_getTypeEncoding(ivar));
         _assert(encoding != NULL);
+        _assert(encoding[0] != '\0');
         if (encoding[0] == 'b') {
             unsigned length, shift;
             CYBitField(length, shift, self, ivar, encoding, offset);
-- 
2.47.2